227480981

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1973}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 286695864

約数和(自身を除く): 59214883

約数列:

[1, 7, 13, 49, 91, 181, 637, 1267, 1973, 2353, 8869, 13811, 16471, 25649, 96677, 115297, 179543, 357113, 1256801, 2499791, 4642469, 17498537, 32497283, 227480981]

約数ペア:

[(1, 227480981), (7, 32497283), (13, 17498537), (49, 4642469), (91, 2499791), (181, 1256801), (637, 357113), (1267, 179543), (1973, 115297), (2353, 96677), (8869, 25649), (13811, 16471)]