1278797315801

素因数分解:

${\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1\times {\mathrm{212671}}^1$

素因数の和:213232

約数の個数: 16

約数和(自身を含む): 1300664521728

約数和(自身を除く): 21867205927

約数列:

[1, 131, 197, 233, 25807, 30523, 45901, 212671, 6013031, 27859901, 41896187, 49552343, 5488400497, 6491356933, 9761811571, 1278797315801]

約数ペア:

[(1, 1278797315801), (131, 9761811571), (197, 6491356933), (233, 5488400497), (25807, 49552343), (30523, 41896187), (45901, 27859901), (212671, 6013031)]