1331304865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{29483}}^1$

素因数の和:30320

約数の個数: 16

約数和(自身を含む): 1744981056

約数和(自身を除く): 413676191

約数列:

[1, 5, 11, 55, 821, 4105, 9031, 29483, 45155, 147415, 324313, 1621565, 24205543, 121027715, 266260973, 1331304865]

約数ペア:

[(1, 1331304865), (5, 266260973), (11, 121027715), (55, 24205543), (821, 1621565), (4105, 324313), (9031, 147415), (29483, 45155)]