16903887

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{433}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 30498048

約数和(自身を除く): 13594161

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 169, 231, 273, 429, 433, 507, 1001, 1183, 1299, 1859, 3003, 3031, 3549, 4763, 5577, 5629, 9093, 13013, 14289, 16887, 33341, 39039, 39403, 61919, 73177, 100023, 118209, 185757, 219531, 433433, 512239, 804947, 1300299, 1536717, 2414841, 5634629, 16903887]

約数ペア:

[(1, 16903887), (3, 5634629), (7, 2414841), (11, 1536717), (13, 1300299), (21, 804947), (33, 512239), (39, 433433), (77, 219531), (91, 185757), (143, 118209), (169, 100023), (231, 73177), (273, 61919), (429, 39403), (433, 39039), (507, 33341), (1001, 16887), (1183, 14289), (1299, 13013), (1859, 9093), (3003, 5629), (3031, 5577), (3549, 4763)]