309976273

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 327663360

約数和(自身を除く): 17687087

約数列:

[1, 29, 71, 151, 997, 2059, 4379, 10721, 28913, 70787, 150547, 310909, 2052823, 4365863, 10688837, 309976273]

約数ペア:

[(1, 309976273), (29, 10688837), (71, 4365863), (151, 2052823), (997, 310909), (2059, 150547), (4379, 70787), (10721, 28913)]