1566772311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{20117}}^1$

素因数の和:22130

約数の個数: 16

約数和(自身を含む): 2250962784

約数和(自身を除く): 684190473

約数列:

[1, 3, 13, 39, 1997, 5991, 20117, 25961, 60351, 77883, 261521, 784563, 40173649, 120520947, 522257437, 1566772311]

約数ペア:

[(1, 1566772311), (3, 522257437), (13, 120520947), (39, 40173649), (1997, 784563), (5991, 261521), (20117, 77883), (25961, 60351)]