128822057

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 168322560

約数和(自身を除く): 39500503

約数列:

[1, 7, 13, 23, 61, 91, 161, 299, 427, 793, 1009, 1403, 2093, 5551, 7063, 9821, 13117, 18239, 23207, 61549, 91819, 127673, 162449, 301691, 430843, 800137, 1415627, 2111837, 5600959, 9909389, 18403151, 128822057]

約数ペア:

[(1, 128822057), (7, 18403151), (13, 9909389), (23, 5600959), (61, 2111837), (91, 1415627), (161, 800137), (299, 430843), (427, 301691), (793, 162449), (1009, 127673), (1403, 91819), (2093, 61549), (5551, 23207), (7063, 18239), (9821, 13117)]