168149569

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 206841600

約数和(自身を除く): 38692031

約数列:

[1, 7, 29, 41, 89, 203, 227, 287, 623, 1189, 1589, 2581, 3649, 6583, 8323, 9307, 18067, 20203, 25543, 46081, 65149, 105821, 141421, 269903, 585887, 740747, 828323, 1889321, 4101209, 5798261, 24021367, 168149569]

約数ペア:

[(1, 168149569), (7, 24021367), (29, 5798261), (41, 4101209), (89, 1889321), (203, 828323), (227, 740747), (287, 585887), (623, 269903), (1189, 141421), (1589, 105821), (2581, 65149), (3649, 46081), (6583, 25543), (8323, 20203), (9307, 18067)]