165128159

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{1427}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 192654336

約数和(自身を除く): 27526177

約数列:

[1, 7, 61, 271, 427, 1427, 1897, 9989, 16531, 87047, 115717, 386717, 609329, 2707019, 23589737, 165128159]

約数ペア:

[(1, 165128159), (7, 23589737), (61, 2707019), (271, 609329), (427, 386717), (1427, 115717), (1897, 87047), (9989, 16531)]