4271979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 6048000

約数和(自身を除く): 1776021

約数列:

[1, 3, 19, 57, 149, 447, 503, 1509, 2831, 8493, 9557, 28671, 74947, 224841, 1423993, 4271979]

約数ペア:

[(1, 4271979), (3, 1423993), (19, 224841), (57, 74947), (149, 28671), (447, 9557), (503, 8493), (1509, 2831)]