180540143

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{1103}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 210201600

約数和(自身を除く): 29661457

約数列:

[1, 7, 67, 349, 469, 1103, 2443, 7721, 23383, 73901, 163681, 384947, 517307, 2694629, 25791449, 180540143]

約数ペア:

[(1, 180540143), (7, 25791449), (67, 2694629), (349, 517307), (469, 384947), (1103, 163681), (2443, 73901), (7721, 23383)]