67642379

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7121}}^1$

素因数の和:7210

約数の個数: 16

約数和(自身を含む): 82045440

約数和(自身を除く): 14403061

約数列:

[1, 7, 23, 59, 161, 413, 1357, 7121, 9499, 49847, 163783, 420139, 1146481, 2940973, 9663197, 67642379]

約数ペア:

[(1, 67642379), (7, 9663197), (23, 2940973), (59, 1146481), (161, 420139), (413, 163783), (1357, 49847), (7121, 9499)]