47779277

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16937}}^1$

素因数の和:16988

約数の個数: 16

約数和(自身を含む): 60705792

約数和(自身を除く): 12926515

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 16937, 118559, 220181, 525047, 1541267, 3675329, 6825611, 47779277]

約数ペア:

[(1, 47779277), (7, 6825611), (13, 3675329), (31, 1541267), (91, 525047), (217, 220181), (403, 118559), (2821, 16937)]