351697983

素因数分解:

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

素因数の和:408

約数の個数: 64

約数和(自身を含む): 596090880

約数和(自身を除く): 244392897

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 109, 159, 223, 273, 327, 371, 669, 689, 763, 1113, 1417, 1561, 2067, 2289, 2899, 4251, 4683, 4823, 5777, 8697, 9919, 11819, 14469, 17331, 20293, 24307, 29757, 35457, 40439, 60879, 72921, 75101, 82733, 121317, 153647, 170149, 225303, 248199, 315991, 460941, 510447, 525707, 947973, 1075529, 1288271, 1577121, 2211937, 3226587, 3864813, 6635811, 9017897, 16747523, 27053691, 50242569, 117232661, 351697983]

約数ペア:

[(1, 351697983), (3, 117232661), (7, 50242569), (13, 27053691), (21, 16747523), (39, 9017897), (53, 6635811), (91, 3864813), (109, 3226587), (159, 2211937), (223, 1577121), (273, 1288271), (327, 1075529), (371, 947973), (669, 525707), (689, 510447), (763, 460941), (1113, 315991), (1417, 248199), (1561, 225303), (2067, 170149), (2289, 153647), (2899, 121317), (4251, 82733), (4683, 75101), (4823, 72921), (5777, 60879), (8697, 40439), (9919, 35457), (11819, 29757), (14469, 24307), (17331, 20293)]