16697885

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 21500640

約数和(自身を除く): 4802755

約数列:

[1, 5, 23, 59, 107, 115, 295, 529, 535, 1357, 2461, 2645, 6313, 6785, 12305, 31211, 31565, 56603, 145199, 156055, 283015, 725995, 3339577, 16697885]

約数ペア:

[(1, 16697885), (5, 3339577), (23, 725995), (59, 283015), (107, 156055), (115, 145199), (295, 56603), (529, 31565), (535, 31211), (1357, 12305), (2461, 6785), (2645, 6313)]