51477881

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 64963584

約数和(自身を除く): 13485703

約数列:

[1, 7, 13, 49, 91, 211, 383, 637, 1477, 2681, 2743, 4979, 10339, 18767, 19201, 34853, 80813, 134407, 243971, 565691, 1050569, 3959837, 7353983, 51477881]

約数ペア:

[(1, 51477881), (7, 7353983), (13, 3959837), (49, 1050569), (91, 565691), (211, 243971), (383, 134407), (637, 80813), (1477, 34853), (2681, 19201), (2743, 18767), (4979, 10339)]