13931127

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 23096736

約数和(自身を除く): 9165609

約数列:

[1, 3, 7, 9, 21, 63, 397, 557, 1191, 1671, 2779, 3573, 3899, 5013, 8337, 11697, 25011, 35091, 221129, 663387, 1547903, 1990161, 4643709, 13931127]

約数ペア:

[(1, 13931127), (3, 4643709), (7, 1990161), (9, 1547903), (21, 663387), (63, 221129), (397, 35091), (557, 25011), (1191, 11697), (1671, 8337), (2779, 5013), (3573, 3899)]