71349205551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{915191}}^1$

素因数の和:917206

約数の個数: 16

約数和(自身を含む): 102501504000

約数和(自身を除く): 31152298449

約数列:

[1, 3, 13, 39, 1999, 5997, 25987, 77961, 915191, 2745573, 11897483, 35692449, 1829466809, 5488400427, 23783068517, 71349205551]

約数ペア:

[(1, 71349205551), (3, 23783068517), (13, 5488400427), (39, 1829466809), (1999, 35692449), (5997, 11897483), (25987, 2745573), (77961, 915191)]