128127561

素因数分解:

$3^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:1096

約数の個数: 16

約数和(自身を含む): 172378560

約数和(自身を除く): 44250999

約数列:

[1, 3, 229, 421, 443, 687, 1263, 1329, 96409, 101447, 186503, 289227, 304341, 559509, 42709187, 128127561]

約数ペア:

[(1, 128127561), (3, 42709187), (229, 559509), (421, 304341), (443, 289227), (687, 186503), (1263, 101447), (1329, 96409)]