123221729

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{863}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 134742528

約数和(自身を除く): 11520799

約数列:

[1, 17, 37, 227, 629, 863, 3859, 8399, 14671, 31931, 142783, 195901, 542827, 3330317, 7248337, 123221729]

約数ペア:

[(1, 123221729), (17, 7248337), (37, 3330317), (227, 542827), (629, 195901), (863, 142783), (3859, 31931), (8399, 14671)]