15668991

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{44641}}^1$

素因数の和:44663

約数の個数: 16

約数和(自身を含む): 24999520

約数和(自身を除く): 9330529

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 44641, 133923, 401769, 580333, 1205307, 1740999, 5222997, 15668991]

約数ペア:

[(1, 15668991), (3, 5222997), (9, 1740999), (13, 1205307), (27, 580333), (39, 401769), (117, 133923), (351, 44641)]