12291216591

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{16451}}^1$

素因数の和:16671

約数の個数: 32

約数和(自身を含む): 17284866048

約数和(自身を除く): 4993649457

約数列:

[1, 3, 37, 53, 111, 127, 159, 381, 1961, 4699, 5883, 6731, 14097, 16451, 20193, 49353, 249047, 608687, 747141, 871903, 1826061, 2089277, 2615709, 6267831, 32260411, 77303249, 96781233, 110731681, 231909747, 332195043, 4097072197, 12291216591]

約数ペア:

[(1, 12291216591), (3, 4097072197), (37, 332195043), (53, 231909747), (111, 110731681), (127, 96781233), (159, 77303249), (381, 32260411), (1961, 6267831), (4699, 2615709), (5883, 2089277), (6731, 1826061), (14097, 871903), (16451, 747141), (20193, 608687), (49353, 249047)]