415989847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{607}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 544223232

約数和(自身を除く): 128233385

約数列:

[1, 7, 13, 17, 91, 119, 221, 443, 607, 1547, 3101, 4249, 5759, 7531, 7891, 10319, 40313, 52717, 55237, 72233, 97903, 134147, 268901, 685321, 939029, 1882307, 3495713, 4571317, 24469991, 31999219, 59427121, 415989847]

約数ペア:

[(1, 415989847), (7, 59427121), (13, 31999219), (17, 24469991), (91, 4571317), (119, 3495713), (221, 1882307), (443, 939029), (607, 685321), (1547, 268901), (3101, 134147), (4249, 97903), (5759, 72233), (7531, 55237), (7891, 52717), (10319, 40313)]