156256863

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 246005760

約数和(自身を除く): 89748897

約数列:

[1, 3, 7, 21, 41, 123, 127, 287, 381, 861, 889, 1429, 2667, 4287, 5207, 10003, 15621, 30009, 36449, 58589, 109347, 175767, 181483, 410123, 544449, 1230369, 1270381, 3811143, 7440803, 22322409, 52085621, 156256863]

約数ペア:

[(1, 156256863), (3, 52085621), (7, 22322409), (21, 7440803), (41, 3811143), (123, 1270381), (127, 1230369), (287, 544449), (381, 410123), (861, 181483), (889, 175767), (1429, 109347), (2667, 58589), (4287, 36449), (5207, 30009), (10003, 15621)]