2510195051

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{1997}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 3258178560

約数和(自身を除く): 747983509

約数列:

[1, 7, 13, 19, 91, 133, 247, 727, 1729, 1997, 5089, 9451, 13813, 13979, 25961, 37943, 66157, 96691, 179569, 181727, 265601, 493259, 1256983, 1451819, 3452813, 10162733, 18873647, 27584561, 132115529, 193091927, 358599293, 2510195051]

約数ペア:

[(1, 2510195051), (7, 358599293), (13, 193091927), (19, 132115529), (91, 27584561), (133, 18873647), (247, 10162733), (727, 3452813), (1729, 1451819), (1997, 1256983), (5089, 493259), (9451, 265601), (13813, 181727), (13979, 179569), (25961, 96691), (37943, 66157)]