156723897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 239192064

約数和(自身を除く): 82468167

約数列:

[1, 3, 11, 33, 37, 47, 111, 141, 407, 517, 1221, 1551, 1739, 2731, 5217, 8193, 19129, 30041, 57387, 90123, 101047, 128357, 303141, 385071, 1111517, 1411927, 3334551, 4235781, 4749209, 14247627, 52241299, 156723897]

約数ペア:

[(1, 156723897), (3, 52241299), (11, 14247627), (33, 4749209), (37, 4235781), (47, 3334551), (111, 1411927), (141, 1111517), (407, 385071), (517, 303141), (1221, 128357), (1551, 101047), (1739, 90123), (2731, 57387), (5217, 30041), (8193, 19129)]