2141115

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 3444000

約数和(自身を除く): 1302885

約数列:

[1, 3, 5, 15, 349, 409, 1047, 1227, 1745, 2045, 5235, 6135, 142741, 428223, 713705, 2141115]

約数ペア:

[(1, 2141115), (3, 713705), (5, 428223), (15, 142741), (349, 6135), (409, 5235), (1047, 2045), (1227, 1745)]