289399957

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{3329}}^1$

素因数の和:4476

約数の個数: 16

約数和(自身を含む): 361238400

約数和(自身を除く): 71838443

約数列:

[1, 7, 11, 77, 1129, 3329, 7903, 12419, 23303, 36619, 86933, 256333, 3758441, 26309087, 41342851, 289399957]

約数ペア:

[(1, 289399957), (7, 41342851), (11, 26309087), (77, 3758441), (1129, 256333), (3329, 86933), (7903, 36619), (12419, 23303)]