221447303

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{4933}}^1$

素因数の和:5015

約数の個数: 24

約数和(自身を含む): 283487904

約数和(自身を除く): 62040601

約数列:

[1, 7, 11, 53, 77, 121, 371, 583, 847, 4081, 4933, 6413, 34531, 44891, 54263, 261449, 379841, 596893, 1830143, 2875939, 4178251, 20131573, 31635329, 221447303]

約数ペア:

[(1, 221447303), (7, 31635329), (11, 20131573), (53, 4178251), (77, 2875939), (121, 1830143), (371, 596893), (583, 379841), (847, 261449), (4081, 54263), (4933, 44891), (6413, 34531)]