1909224213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{123311}}^1$

素因数の和:123724

約数の個数: 16

約数和(自身を含む): 2748377856

約数和(自身を除く): 839153643

約数列:

[1, 3, 13, 39, 397, 1191, 5161, 15483, 123311, 369933, 1603043, 4809129, 48954467, 146863401, 636408071, 1909224213]

約数ペア:

[(1, 1909224213), (3, 636408071), (13, 146863401), (39, 48954467), (397, 4809129), (1191, 1603043), (5161, 369933), (15483, 123311)]