90979427

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9929}}^1$

素因数の和:9971

約数の個数: 24

約数和(自身を含む): 122258160

約数和(自身を除く): 31278733

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 9163, 9929, 69503, 109219, 168793, 486521, 764533, 1181551, 1856723, 5351731, 8270857, 12997061, 90979427]

約数ペア:

[(1, 90979427), (7, 12997061), (11, 8270857), (17, 5351731), (49, 1856723), (77, 1181551), (119, 764533), (187, 486521), (539, 168793), (833, 109219), (1309, 69503), (9163, 9929)]