1900390903

素因数分解:

${\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1\times {\mathrm{631}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 1962132480

約数和(自身を除く): 61741577

約数列:

[1, 47, 139, 461, 631, 6533, 21667, 29657, 64079, 87709, 290891, 3011713, 4122323, 13671877, 40433849, 1900390903]

約数ペア:

[(1, 1900390903), (47, 40433849), (139, 13671877), (461, 4122323), (631, 3011713), (6533, 290891), (21667, 87709), (29657, 64079)]