278278001

素因数分解:

${\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 288524544

約数和(自身を除く): 10246543

約数列:

[1, 67, 83, 163, 307, 5561, 10921, 13529, 20569, 25481, 50041, 906443, 1707227, 3352747, 4153403, 278278001]

約数ペア:

[(1, 278278001), (67, 4153403), (83, 3352747), (163, 1707227), (307, 906443), (5561, 50041), (10921, 25481), (13529, 20569)]