538175057

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 668236800

約数和(自身を除く): 130061743

約数列:

[1, 7, 19, 43, 133, 139, 301, 677, 817, 973, 2641, 4739, 5719, 5977, 12863, 18487, 29111, 41839, 90041, 94103, 113563, 203777, 553109, 658721, 794941, 1787957, 3871763, 4046429, 12515699, 28325003, 76882151, 538175057]

約数ペア:

[(1, 538175057), (7, 76882151), (19, 28325003), (43, 12515699), (133, 4046429), (139, 3871763), (301, 1787957), (677, 794941), (817, 658721), (973, 553109), (2641, 203777), (4739, 113563), (5719, 94103), (5977, 90041), (12863, 41839), (18487, 29111)]