2480702987

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{104879}}^1$

素因数の和:105026

約数の個数: 16

約数和(自身を含む): 2953420800

約数和(自身を除く): 472717813

約数列:

[1, 7, 31, 109, 217, 763, 3379, 23653, 104879, 734153, 3251249, 11431811, 22758743, 80022677, 354386141, 2480702987]

約数ペア:

[(1, 2480702987), (7, 354386141), (31, 80022677), (109, 22758743), (217, 11431811), (763, 3251249), (3379, 734153), (23653, 104879)]