30976771

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 39127536

約数和(自身を除く): 8150765

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 907, 2009, 4879, 6349, 15419, 34153, 37187, 44443, 107933, 260309, 632179, 755531, 1822163, 4425253, 30976771]

約数ペア:

[(1, 30976771), (7, 4425253), (17, 1822163), (41, 755531), (49, 632179), (119, 260309), (287, 107933), (697, 44443), (833, 37187), (907, 34153), (2009, 15419), (4879, 6349)]