1387289917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{4289}}^1$

素因数の和:4620

約数の個数: 16

約数和(自身を含む): 1513512000

約数和(自身を除く): 126222083

約数列:

[1, 13, 139, 179, 1807, 2327, 4289, 24881, 55757, 323453, 596171, 767731, 7750223, 9980503, 106714609, 1387289917]

約数ペア:

[(1, 1387289917), (13, 106714609), (139, 9980503), (179, 7750223), (1807, 767731), (2327, 596171), (4289, 323453), (24881, 55757)]