224788641

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{7103}}^1$

素因数の和:7261

約数の個数: 32

約数和(自身を含む): 376455168

約数和(自身を除く): 151666527

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 959, 1507, 2877, 4521, 7103, 10549, 21309, 31647, 49721, 78133, 149163, 234399, 546931, 973111, 1640793, 2919333, 6811777, 10704221, 20435331, 32112663, 74929547, 224788641]

約数ペア:

[(1, 224788641), (3, 74929547), (7, 32112663), (11, 20435331), (21, 10704221), (33, 6811777), (77, 2919333), (137, 1640793), (231, 973111), (411, 546931), (959, 234399), (1507, 149163), (2877, 78133), (4521, 49721), (7103, 31647), (10549, 21309)]