164328997

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 201096000

約数和(自身を除く): 36767003

約数列:

[1, 7, 23, 49, 139, 161, 973, 1049, 1127, 3197, 6811, 7343, 22379, 24127, 51401, 145811, 156653, 168889, 1020677, 1182223, 3353653, 7144739, 23475571, 164328997]

約数ペア:

[(1, 164328997), (7, 23475571), (23, 7144739), (49, 3353653), (139, 1182223), (161, 1020677), (973, 168889), (1049, 156653), (1127, 145811), (3197, 51401), (6811, 24127), (7343, 22379)]