90203723

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 96983040

約数和(自身を除く): 6779317

約数列:

[1, 23, 43, 223, 409, 989, 5129, 9407, 9589, 17587, 91207, 220547, 404501, 2097761, 3921901, 90203723]

約数ペア:

[(1, 90203723), (23, 3921901), (43, 2097761), (223, 404501), (409, 220547), (989, 91207), (5129, 17587), (9407, 9589)]