2238161779

素因数分解:

$7^4\times {\mathrm{349}}^1\times {\mathrm{2671}}^1$

素因数の和:3048

約数の個数: 20

約数和(自身を含む): 2619495200

約数和(自身を除く): 381333421

約数列:

[1, 7, 49, 343, 349, 2401, 2443, 2671, 17101, 18697, 119707, 130879, 837949, 916153, 932179, 6413071, 6525253, 45676771, 319737397, 2238161779]

約数ペア:

[(1, 2238161779), (7, 319737397), (49, 45676771), (343, 6525253), (349, 6413071), (2401, 932179), (2443, 916153), (2671, 837949), (17101, 130879), (18697, 119707)]