16877881431

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1\times {\mathrm{1523}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 25882396800

約数和(自身を除く): 9004515369

約数列:

[1, 3, 9, 19, 57, 171, 229, 283, 687, 849, 1523, 2061, 2547, 4351, 4569, 5377, 13053, 13707, 16131, 28937, 39159, 48393, 64807, 86811, 194421, 260433, 348767, 431009, 583263, 1046301, 1231333, 1293027, 3138903, 3693999, 3879081, 6626573, 8189171, 11081997, 19879719, 24567513, 59639157, 73702539, 98701061, 296103183, 888309549, 1875320159, 5625960477, 16877881431]

約数ペア:

[(1, 16877881431), (3, 5625960477), (9, 1875320159), (19, 888309549), (57, 296103183), (171, 98701061), (229, 73702539), (283, 59639157), (687, 24567513), (849, 19879719), (1523, 11081997), (2061, 8189171), (2547, 6626573), (4351, 3879081), (4569, 3693999), (5377, 3138903), (13053, 1293027), (13707, 1231333), (16131, 1046301), (28937, 583263), (39159, 431009), (48393, 348767), (64807, 260433), (86811, 194421)]