7319221

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 9486720

約数和(自身を除く): 2167499

約数列:

[1, 7, 13, 23, 91, 161, 169, 269, 299, 1183, 1883, 2093, 3497, 3887, 6187, 24479, 27209, 43309, 45461, 80431, 318227, 563017, 1045603, 7319221]

約数ペア:

[(1, 7319221), (7, 1045603), (13, 563017), (23, 318227), (91, 80431), (161, 45461), (169, 43309), (269, 27209), (299, 24479), (1183, 6187), (1883, 3887), (2093, 3497)]