66485769

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{166631}}^1$

素因数の和:166660

約数の個数: 16

約数和(自身を含む): 106644480

約数和(自身を除く): 40158711

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 166631, 499893, 1166417, 3165989, 3499251, 9497967, 22161923, 66485769]

約数ペア:

[(1, 66485769), (3, 22161923), (7, 9497967), (19, 3499251), (21, 3165989), (57, 1166417), (133, 499893), (399, 166631)]