145173831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 215094528

約数和(自身を除く): 69920697

約数列:

[1, 3, 11, 33, 137, 163, 197, 411, 489, 591, 1507, 1793, 2167, 4521, 5379, 6501, 22331, 26989, 32111, 66993, 80967, 96333, 245641, 296879, 353221, 736923, 890637, 1059663, 4399207, 13197621, 48391277, 145173831]

約数ペア:

[(1, 145173831), (3, 48391277), (11, 13197621), (33, 4399207), (137, 1059663), (163, 890637), (197, 736923), (411, 353221), (489, 296879), (591, 245641), (1507, 96333), (1793, 80967), (2167, 66993), (4521, 32111), (5379, 26989), (6501, 22331)]