29121521051

素因数分解:

$7^1\times {\mathrm{1019}}^1\times {\mathrm{1427}}^1\times {\mathrm{2861}}^1$

素因数の和:5314

約数の個数: 16

約数和(自身を含む): 33349397760

約数和(自身を除く): 4227876709

約数列:

[1, 7, 1019, 1427, 2861, 7133, 9989, 20027, 1454113, 2915359, 4082647, 10178791, 20407513, 28578529, 4160217293, 29121521051]

約数ペア:

[(1, 29121521051), (7, 4160217293), (1019, 28578529), (1427, 20407513), (2861, 10178791), (7133, 4082647), (9989, 2915359), (20027, 1454113)]