30900233

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 8169847

約数列:

[1, 7, 13, 49, 91, 179, 271, 637, 1253, 1897, 2327, 3523, 8771, 13279, 16289, 24661, 48509, 114023, 172627, 339563, 630617, 2376941, 4414319, 30900233]

約数ペア:

[(1, 30900233), (7, 4414319), (13, 2376941), (49, 630617), (91, 339563), (179, 172627), (271, 114023), (637, 48509), (1253, 24661), (1897, 16289), (2327, 13279), (3523, 8771)]