426566231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1699}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 548352000

約数和(自身を除く): 121785769

約数列:

[1, 7, 13, 31, 89, 91, 217, 403, 623, 1157, 1699, 2759, 2821, 8099, 11893, 19313, 22087, 35867, 52669, 151211, 154609, 251069, 368683, 684697, 1058477, 1965743, 4687541, 4792879, 13760201, 32812787, 60938033, 426566231]

約数ペア:

[(1, 426566231), (7, 60938033), (13, 32812787), (31, 13760201), (89, 4792879), (91, 4687541), (217, 1965743), (403, 1058477), (623, 684697), (1157, 368683), (1699, 251069), (2759, 154609), (2821, 151211), (8099, 52669), (11893, 35867), (19313, 22087)]