2015685007

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{2749}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 2403060000

約数和(自身を除く): 387374993

約数列:

[1, 7, 31, 109, 217, 763, 961, 2749, 3379, 6727, 19243, 23653, 85219, 104749, 299641, 596533, 733243, 2097487, 2641789, 9288871, 18492523, 65022097, 287955001, 2015685007]

約数ペア:

[(1, 2015685007), (7, 287955001), (31, 65022097), (109, 18492523), (217, 9288871), (763, 2641789), (961, 2097487), (2749, 733243), (3379, 596533), (6727, 299641), (19243, 104749), (23653, 85219)]