1656381961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1423}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 1980840960

約数和(自身を除く): 324458999

約数列:

[1, 13, 17, 23, 221, 229, 299, 391, 1423, 2977, 3893, 5083, 5267, 18499, 24191, 32729, 50609, 68471, 89539, 314483, 325867, 425477, 556393, 1164007, 4236271, 5539739, 7233109, 7494941, 72016607, 97434233, 127413997, 1656381961]

約数ペア:

[(1, 1656381961), (13, 127413997), (17, 97434233), (23, 72016607), (221, 7494941), (229, 7233109), (299, 5539739), (391, 4236271), (1423, 1164007), (2977, 556393), (3893, 425477), (5083, 325867), (5267, 314483), (18499, 89539), (24191, 68471), (32729, 50609)]