31938221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5857}}^1$

素因数の和:5924

約数の個数: 16

約数和(自身を含む): 39365760

約数和(自身を除く): 7427539

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 5857, 40999, 111283, 240137, 778981, 1680959, 4562603, 31938221]

約数ペア:

[(1, 31938221), (7, 4562603), (19, 1680959), (41, 778981), (133, 240137), (287, 111283), (779, 40999), (5453, 5857)]