69887377

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 86202240

約数和(自身を除く): 16314863

約数列:

[1, 7, 19, 49, 133, 271, 277, 931, 1897, 1939, 5149, 5263, 13279, 13573, 36043, 36841, 75067, 252301, 257887, 525469, 1426273, 3678283, 9983911, 69887377]

約数ペア:

[(1, 69887377), (7, 9983911), (19, 3678283), (49, 1426273), (133, 525469), (271, 257887), (277, 252301), (931, 75067), (1897, 36841), (1939, 36043), (5149, 13573), (5263, 13279)]