7717171

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 10285056

約数和(自身を除く): 2567885

約数列:

[1, 7, 11, 31, 53, 61, 77, 217, 341, 371, 427, 583, 671, 1643, 1891, 2387, 3233, 4081, 4697, 11501, 13237, 18073, 20801, 22631, 35563, 100223, 126511, 145607, 248941, 701561, 1102453, 7717171]

約数ペア:

[(1, 7717171), (7, 1102453), (11, 701561), (31, 248941), (53, 145607), (61, 126511), (77, 100223), (217, 35563), (341, 22631), (371, 20801), (427, 18073), (583, 13237), (671, 11501), (1643, 4697), (1891, 4081), (2387, 3233)]