1591330406406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20401671877}}^1$

素因数の和:20401671895

約数の個数: 16

約数和(自身を含む): 3427480875504

約数和(自身を除く): 1836150469098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 20401671877, 40803343754, 61205015631, 122410031262, 265221734401, 530443468802, 795665203203, 1591330406406]

約数ペア:

[(1, 1591330406406), (2, 795665203203), (3, 530443468802), (6, 265221734401), (13, 122410031262), (26, 61205015631), (39, 40803343754), (78, 20401671877)]