857804941

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{32687}}^1$

素因数の和:32880

約数の個数: 16

約数和(自身を含む): 1029279744

約数和(自身を除く): 171474803

約数列:

[1, 7, 23, 161, 163, 1141, 3749, 26243, 32687, 228809, 751801, 5262607, 5327981, 37295867, 122543563, 857804941]

約数ペア:

[(1, 857804941), (7, 122543563), (23, 37295867), (161, 5327981), (163, 5262607), (1141, 751801), (3749, 228809), (26243, 32687)]