91999019

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 114132240

約数和(自身を除く): 22133221

約数列:

[1, 7, 17, 49, 119, 179, 617, 833, 1253, 3043, 4319, 8771, 10489, 21301, 30233, 73423, 110443, 149107, 513961, 773101, 1877531, 5411707, 13142717, 91999019]

約数ペア:

[(1, 91999019), (7, 13142717), (17, 5411707), (49, 1877531), (119, 773101), (179, 513961), (617, 149107), (833, 110443), (1253, 73423), (3043, 30233), (4319, 21301), (8771, 10489)]