30853879

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{3911}}^1$

素因数の和:3955

約数の個数: 16

約数和(自身を含む): 37555200

約数和(自身を除く): 6701321

約数列:

[1, 7, 23, 49, 161, 343, 1127, 3911, 7889, 27377, 89953, 191639, 629671, 1341473, 4407697, 30853879]

約数ペア:

[(1, 30853879), (7, 4407697), (23, 1341473), (49, 629671), (161, 191639), (343, 89953), (1127, 27377), (3911, 7889)]