157168389

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{126851}}^1$

素因数の和:126920

約数の個数: 16

約数和(自身を含む): 243555840

約数和(自身を除く): 86387451

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 126851, 380553, 887957, 2663871, 7484209, 22452627, 52389463, 157168389]

約数ペア:

[(1, 157168389), (3, 52389463), (7, 22452627), (21, 7484209), (59, 2663871), (177, 887957), (413, 380553), (1239, 126851)]