16191931

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 19459584

約数和(自身を除く): 3267653

約数列:

[1, 7, 23, 161, 163, 617, 1141, 3749, 4319, 14191, 26243, 99337, 100571, 703997, 2313133, 16191931]

約数ペア:

[(1, 16191931), (7, 2313133), (23, 703997), (161, 100571), (163, 99337), (617, 26243), (1141, 14191), (3749, 4319)]