149901269

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 173859840

約数和(自身を除く): 23958571

約数列:

[1, 7, 109, 223, 763, 881, 1561, 6167, 24307, 96029, 170149, 196463, 672203, 1375241, 21414467, 149901269]

約数ペア:

[(1, 149901269), (7, 21414467), (109, 1375241), (223, 672203), (763, 196463), (881, 170149), (1561, 96029), (6167, 24307)]