80616221

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 99617760

約数和(自身を除く): 19001539

約数列:

[1, 7, 19, 49, 131, 133, 661, 917, 931, 2489, 4627, 6419, 12559, 17423, 32389, 86591, 87913, 121961, 606137, 615391, 1645229, 4242959, 11516603, 80616221]

約数ペア:

[(1, 80616221), (7, 11516603), (19, 4242959), (49, 1645229), (131, 615391), (133, 606137), (661, 121961), (917, 87913), (931, 86591), (2489, 32389), (4627, 17423), (6419, 12559)]