1698438

素因数分解:

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

素因数の和:181

約数の個数: 48

約数和(自身を含む): 4062960

約数和(自身を除く): 2364522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 109, 147, 159, 218, 294, 318, 327, 371, 654, 742, 763, 1113, 1526, 2226, 2289, 2597, 4578, 5194, 5341, 5777, 7791, 10682, 11554, 15582, 16023, 17331, 32046, 34662, 40439, 80878, 121317, 242634, 283073, 566146, 849219, 1698438]

約数ペア:

[(1, 1698438), (2, 849219), (3, 566146), (6, 283073), (7, 242634), (14, 121317), (21, 80878), (42, 40439), (49, 34662), (53, 32046), (98, 17331), (106, 16023), (109, 15582), (147, 11554), (159, 10682), (218, 7791), (294, 5777), (318, 5341), (327, 5194), (371, 4578), (654, 2597), (742, 2289), (763, 2226), (1113, 1526)]