71231061

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 35213739

約数列:

[1, 3, 11, 33, 79, 89, 237, 267, 307, 869, 921, 979, 2607, 2937, 3377, 7031, 10131, 21093, 24253, 27323, 72759, 77341, 81969, 232023, 266783, 300553, 800349, 901659, 2158517, 6475551, 23743687, 71231061]

約数ペア:

[(1, 71231061), (3, 23743687), (11, 6475551), (33, 2158517), (79, 901659), (89, 800349), (237, 300553), (267, 266783), (307, 232023), (869, 81969), (921, 77341), (979, 72759), (2607, 27323), (2937, 24253), (3377, 21093), (7031, 10131)]