217418591

素因数分解:

${\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 237051360

約数和(自身を除く): 19632769

約数列:

[1, 13, 179, 233, 401, 2327, 3029, 5213, 41707, 71779, 93433, 542191, 933127, 1214629, 16724507, 217418591]

約数ペア:

[(1, 217418591), (13, 16724507), (179, 1214629), (233, 933127), (401, 542191), (2327, 93433), (3029, 71779), (5213, 41707)]