478317287

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 593961984

約数和(自身を除く): 115644697

約数列:

[1, 7, 17, 61, 119, 131, 427, 503, 917, 1037, 2227, 3521, 7259, 7991, 8551, 15589, 30683, 55937, 59857, 65893, 135847, 214781, 461251, 521611, 950929, 1120181, 3651277, 4019473, 7841267, 28136311, 68331041, 478317287]

約数ペア:

[(1, 478317287), (7, 68331041), (17, 28136311), (61, 7841267), (119, 4019473), (131, 3651277), (427, 1120181), (503, 950929), (917, 521611), (1037, 461251), (2227, 214781), (3521, 135847), (7259, 65893), (7991, 59857), (8551, 55937), (15589, 30683)]