68508699

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 111022080

約数和(自身を除く): 42513381

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1667, 1957, 2163, 5001, 5871, 11669, 13699, 31673, 35007, 41097, 95019, 171701, 221711, 515103, 665133, 1201907, 3262319, 3605721, 9786957, 22836233, 68508699]

約数ペア:

[(1, 68508699), (3, 22836233), (7, 9786957), (19, 3605721), (21, 3262319), (57, 1201907), (103, 665133), (133, 515103), (309, 221711), (399, 171701), (721, 95019), (1667, 41097), (1957, 35007), (2163, 31673), (5001, 13699), (5871, 11669)]