73970491

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1619}}^1$

素因数の和:1794

約数の個数: 16

約数和(自身を含む): 86780160

約数和(自身を除く): 12809669

約数列:

[1, 7, 61, 107, 427, 749, 1619, 6527, 11333, 45689, 98759, 173233, 691313, 1212631, 10567213, 73970491]

約数ペア:

[(1, 73970491), (7, 10567213), (61, 1212631), (107, 691313), (427, 173233), (749, 98759), (1619, 45689), (6527, 11333)]