15257901

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 21320064

約数和(自身を除く): 6062163

約数列:

[1, 3, 23, 69, 397, 557, 1191, 1671, 9131, 12811, 27393, 38433, 221129, 663387, 5085967, 15257901]

約数ペア:

[(1, 15257901), (3, 5085967), (23, 663387), (69, 221129), (397, 38433), (557, 27393), (1191, 12811), (1671, 9131)]