1276293

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 1814400

約数和(自身を除く): 538107

約数列:

[1, 3, 23, 53, 69, 159, 349, 1047, 1219, 3657, 8027, 18497, 24081, 55491, 425431, 1276293]

約数ペア:

[(1, 1276293), (3, 425431), (23, 55491), (53, 24081), (69, 18497), (159, 8027), (349, 3657), (1047, 1219)]