159172013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{159013}}^1$

素因数の和:159044

約数の個数: 16

約数和(自身を含む): 213714816

約数和(自身を除く): 54542803

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 159013, 1113091, 1749143, 2067169, 12244001, 14470183, 22738859, 159172013]

約数ペア:

[(1, 159172013), (7, 22738859), (11, 14470183), (13, 12244001), (77, 2067169), (91, 1749143), (143, 1113091), (1001, 159013)]