21932057

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 27369576

約数和(自身を除く): 5437519

約数列:

[1, 7, 17, 49, 113, 119, 233, 791, 833, 1631, 1921, 3961, 5537, 11417, 13447, 26329, 27727, 94129, 184303, 194089, 447593, 1290121, 3133151, 21932057]

約数ペア:

[(1, 21932057), (7, 3133151), (17, 1290121), (49, 447593), (113, 194089), (119, 184303), (233, 94129), (791, 27727), (833, 26329), (1631, 13447), (1921, 11417), (3961, 5537)]