1123173821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{19423}}^1$

素因数の和:20192

約数の個数: 16

約数和(自身を含む): 1402257408

約数和(自身を除く): 279083587

約数列:

[1, 7, 11, 77, 751, 5257, 8261, 19423, 57827, 135961, 213653, 1495571, 14586673, 102106711, 160453403, 1123173821]

約数ペア:

[(1, 1123173821), (7, 160453403), (11, 102106711), (77, 14586673), (751, 1495571), (5257, 213653), (8261, 135961), (19423, 57827)]