280372277

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2273}}^1$

素因数の和:2500

約数の個数: 16

約数和(自身を含む): 303879168

約数和(自身を除く): 23506891

約数列:

[1, 23, 31, 173, 713, 2273, 3979, 5363, 52279, 70463, 123349, 393229, 1620649, 9044267, 12190099, 280372277]

約数ペア:

[(1, 280372277), (23, 12190099), (31, 9044267), (173, 1620649), (713, 393229), (2273, 123349), (3979, 70463), (5363, 52279)]