2141205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 1798635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 683, 1045, 2049, 3135, 3415, 7513, 10245, 12977, 22539, 37565, 38931, 64885, 112695, 142747, 194655, 428241, 713735, 2141205]

約数ペア:

[(1, 2141205), (3, 713735), (5, 428241), (11, 194655), (15, 142747), (19, 112695), (33, 64885), (55, 38931), (57, 37565), (95, 22539), (165, 12977), (209, 10245), (285, 7513), (627, 3415), (683, 3135), (1045, 2049)]