50261631

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1223}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 81469440

約数和(自身を除く): 31207809

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1223, 1957, 2163, 3669, 5871, 8561, 13699, 23237, 25683, 41097, 69711, 125969, 162659, 377907, 487977, 881783, 2393411, 2645349, 7180233, 16753877, 50261631]

約数ペア:

[(1, 50261631), (3, 16753877), (7, 7180233), (19, 2645349), (21, 2393411), (57, 881783), (103, 487977), (133, 377907), (309, 162659), (399, 125969), (721, 69711), (1223, 41097), (1957, 25683), (2163, 23237), (3669, 13699), (5871, 8561)]