404292203

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 491581440

約数和(自身を除く): 87289237

約数列:

[1, 7, 19, 133, 139, 361, 973, 1151, 2527, 2641, 8057, 18487, 21869, 50179, 153083, 159989, 351253, 415511, 1119923, 2908577, 3039791, 21278537, 57756029, 404292203]

約数ペア:

[(1, 404292203), (7, 57756029), (19, 21278537), (133, 3039791), (139, 2908577), (361, 1119923), (973, 415511), (1151, 351253), (2527, 159989), (2641, 153083), (8057, 50179), (18487, 21869)]