25883221

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 32749920

約数和(自身を除く): 6866699

約数列:

[1, 7, 13, 49, 91, 179, 227, 637, 1253, 1589, 2327, 2951, 8771, 11123, 16289, 20657, 40633, 114023, 144599, 284431, 528229, 1991017, 3697603, 25883221]

約数ペア:

[(1, 25883221), (7, 3697603), (13, 1991017), (49, 528229), (91, 284431), (179, 144599), (227, 114023), (637, 40633), (1253, 20657), (1589, 16289), (2327, 11123), (2951, 8771)]