1978198989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{283369}}^1$

素因数の和:283564

約数の個数: 16

約数和(自身を含む): 2856369600

約数和(自身を除く): 878170611

約数列:

[1, 3, 13, 39, 179, 537, 2327, 6981, 283369, 850107, 3683797, 11051391, 50723051, 152169153, 659399663, 1978198989]

約数ペア:

[(1, 1978198989), (3, 659399663), (13, 152169153), (39, 50723051), (179, 11051391), (537, 3683797), (2327, 850107), (6981, 283369)]