21134095

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2311}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 26634240

約数和(自身を除く): 5500145

約数列:

[1, 5, 31, 59, 155, 295, 1829, 2311, 9145, 11555, 71641, 136349, 358205, 681745, 4226819, 21134095]

約数ペア:

[(1, 21134095), (5, 4226819), (31, 681745), (59, 358205), (155, 136349), (295, 71641), (1829, 11555), (2311, 9145)]