2421055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 3798144

約数和(自身を除く): 1377089

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 313, 455, 595, 1105, 1547, 1565, 2191, 4069, 5321, 7735, 10955, 20345, 26605, 28483, 37247, 69173, 142415, 186235, 345865, 484211, 2421055]

約数ペア:

[(1, 2421055), (5, 484211), (7, 345865), (13, 186235), (17, 142415), (35, 69173), (65, 37247), (85, 28483), (91, 26605), (119, 20345), (221, 10955), (313, 7735), (455, 5321), (595, 4069), (1105, 2191), (1547, 1565)]