142223157

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{641}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 208816920

約数和(自身を除く): 66593763

約数列:

[1, 3, 9, 89, 267, 277, 641, 801, 831, 1923, 2493, 5769, 24653, 57049, 73959, 171147, 177557, 221877, 513441, 532671, 1598013, 15802573, 47407719, 142223157]

約数ペア:

[(1, 142223157), (3, 47407719), (9, 15802573), (89, 1598013), (267, 532671), (277, 513441), (641, 221877), (801, 177557), (831, 171147), (1923, 73959), (2493, 57049), (5769, 24653)]