25109979

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3298

約数の個数: 16

約数和(自身を含む): 34831104

約数和(自身を除く): 9721125

約数列:

[1, 3, 43, 61, 129, 183, 2623, 3191, 7869, 9573, 137213, 194651, 411639, 583953, 8369993, 25109979]

約数ペア:

[(1, 25109979), (3, 8369993), (43, 583953), (61, 411639), (129, 194651), (183, 137213), (2623, 9573), (3191, 7869)]