201311591919

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{2963}}^1\times {\mathrm{427307}}^1$

素因数の和:430326

約数の個数: 16

約数和(自身を含む): 273572836992

約数和(自身を除く): 72261245073

約数列:

[1, 3, 53, 159, 2963, 8889, 157039, 427307, 471117, 1281921, 22647271, 67941813, 1266110641, 3798331923, 67103863973, 201311591919]

約数ペア:

[(1, 201311591919), (3, 67103863973), (53, 3798331923), (159, 1266110641), (2963, 67941813), (8889, 22647271), (157039, 1281921), (427307, 471117)]