13203795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 23595264

約数和(自身を除く): 10391469

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 1861, 2365, 5583, 7095, 9305, 20471, 27915, 61413, 80023, 102355, 240069, 307065, 400115, 880253, 1200345, 2640759, 4401265, 13203795]

約数ペア:

[(1, 13203795), (3, 4401265), (5, 2640759), (11, 1200345), (15, 880253), (33, 400115), (43, 307065), (55, 240069), (129, 102355), (165, 80023), (215, 61413), (473, 27915), (645, 20471), (1419, 9305), (1861, 7095), (2365, 5583)]