1331904133

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{4507}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 1601349792

約数和(自身を除く): 269445659

約数列:

[1, 7, 37, 49, 163, 259, 1141, 1813, 4507, 6031, 7987, 31549, 42217, 166759, 220843, 295519, 734641, 1167313, 5142487, 8171191, 27181717, 35997409, 190272019, 1331904133]

約数ペア:

[(1, 1331904133), (7, 190272019), (37, 35997409), (49, 27181717), (163, 8171191), (259, 5142487), (1141, 1167313), (1813, 734641), (4507, 295519), (6031, 220843), (7987, 166759), (31549, 42217)]