15103879

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 18775680

約数和(自身を除く): 3671801

約数列:

[1, 7, 19, 43, 133, 139, 301, 361, 817, 973, 2527, 2641, 5719, 5977, 15523, 18487, 41839, 50179, 108661, 113563, 351253, 794941, 2157697, 15103879]

約数ペア:

[(1, 15103879), (7, 2157697), (19, 794941), (43, 351253), (133, 113563), (139, 108661), (301, 50179), (361, 41839), (817, 18487), (973, 15523), (2527, 5977), (2641, 5719)]