438625847

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{397}}^2$

素因数の和:839

約数の個数: 18

約数和(自身を含む): 504358344

約数和(自身を除く): 65732497

約数列:

[1, 11, 23, 121, 253, 397, 2783, 4367, 9131, 48037, 100441, 157609, 1104851, 1733699, 3625007, 19070689, 39875077, 438625847]

約数ペア:

[(1, 438625847), (11, 39875077), (23, 19070689), (121, 3625007), (253, 1733699), (397, 1104851), (2783, 157609), (4367, 100441), (9131, 48037)]