239679167

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2069}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 315302400

約数和(自身を除く): 75623233

約数列:

[1, 7, 13, 19, 67, 91, 133, 247, 469, 871, 1273, 1729, 2069, 6097, 8911, 14483, 16549, 26897, 39311, 115843, 138623, 188279, 275177, 511043, 970361, 1802099, 2633837, 3577301, 12614693, 18436859, 34239881, 239679167]

約数ペア:

[(1, 239679167), (7, 34239881), (13, 18436859), (19, 12614693), (67, 3577301), (91, 2633837), (133, 1802099), (247, 970361), (469, 511043), (871, 275177), (1273, 188279), (1729, 138623), (2069, 115843), (6097, 39311), (8911, 26897), (14483, 16549)]