2461885881

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 4247147520

約数和(自身を除く): 1785261639

約数列:

[1, 3, 7, 13, 21, 39, 49, 53, 91, 109, 147, 159, 223, 273, 327, 371, 637, 669, 689, 763, 1113, 1417, 1561, 1911, 2067, 2289, 2597, 2899, 4251, 4683, 4823, 5341, 5777, 7791, 8697, 9919, 10927, 11819, 14469, 16023, 17331, 20293, 24307, 29757, 32781, 33761, 35457, 40439, 60879, 69433, 72921, 75101, 82733, 101283, 121317, 142051, 153647, 170149, 208299, 225303, 248199, 283073, 315991, 426153, 460941, 510447, 525707, 579131, 849219, 947973, 1075529, 1191043, 1288271, 1577121, 1737393, 2211937, 3226587, 3573129, 3679949, 3864813, 6635811, 7528703, 9017897, 11039847, 15483559, 16747523, 22586109, 27053691, 46450677, 50242569, 63125279, 117232661, 189375837, 351697983, 820628627, 2461885881]

約数ペア:

[(1, 2461885881), (3, 820628627), (7, 351697983), (13, 189375837), (21, 117232661), (39, 63125279), (49, 50242569), (53, 46450677), (91, 27053691), (109, 22586109), (147, 16747523), (159, 15483559), (223, 11039847), (273, 9017897), (327, 7528703), (371, 6635811), (637, 3864813), (669, 3679949), (689, 3573129), (763, 3226587), (1113, 2211937), (1417, 1737393), (1561, 1577121), (1911, 1288271), (2067, 1191043), (2289, 1075529), (2597, 947973), (2899, 849219), (4251, 579131), (4683, 525707), (4823, 510447), (5341, 460941), (5777, 426153), (7791, 315991), (8697, 283073), (9919, 248199), (10927, 225303), (11819, 208299), (14469, 170149), (16023, 153647), (17331, 142051), (20293, 121317), (24307, 101283), (29757, 82733), (32781, 75101), (33761, 72921), (35457, 69433), (40439, 60879)]