6400121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1327}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 8031744

約数和(自身を除く): 1631623

約数列:

[1, 7, 13, 53, 91, 371, 689, 1327, 4823, 9289, 17251, 70331, 120757, 492317, 914303, 6400121]

約数ペア:

[(1, 6400121), (7, 914303), (13, 492317), (53, 120757), (91, 70331), (371, 17251), (689, 9289), (1327, 4823)]