3871491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 5666976

約数和(自身を除く): 1795485

約数列:

[1, 3, 13, 39, 53, 159, 689, 1873, 2067, 5619, 24349, 73047, 99269, 297807, 1290497, 3871491]

約数ペア:

[(1, 3871491), (3, 1290497), (13, 297807), (39, 99269), (53, 73047), (159, 24349), (689, 5619), (1873, 2067)]