2015156907

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{500909}}^1$

素因数の和:501067

約数の個数: 16

約数和(自身を含む): 3005460000

約数和(自身を除く): 990303093

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 500909, 1502727, 4508181, 13524543, 74635441, 223906323, 671718969, 2015156907]

約数ペア:

[(1, 2015156907), (3, 671718969), (9, 223906323), (27, 74635441), (149, 13524543), (447, 4508181), (1341, 1502727), (4023, 500909)]