9780454747

素因数分解:

$7^1\times {\mathrm{7333}}^1\times {\mathrm{190537}}^1$

素因数の和:197877

約数の個数: 8

約数和(自身を含む): 11179245536

約数和(自身を除く): 1398790789

約数列:

[1, 7, 7333, 51331, 190537, 1333759, 1397207821, 9780454747]

約数ペア:

[(1, 9780454747), (7, 1397207821), (7333, 1333759), (51331, 190537)]