2015409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 2957760

約数和(自身を除く): 942351

約数列:

[1, 3, 11, 33, 157, 389, 471, 1167, 1727, 4279, 5181, 12837, 61073, 183219, 671803, 2015409]

約数ペア:

[(1, 2015409), (3, 671803), (11, 183219), (33, 61073), (157, 12837), (389, 5181), (471, 4279), (1167, 1727)]