89489939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 116093952

約数和(自身を除く): 26604013

約数列:

[1, 7, 11, 37, 77, 101, 259, 311, 407, 707, 1111, 2177, 2849, 3421, 3737, 7777, 11507, 23947, 26159, 31411, 41107, 80549, 126577, 219877, 287749, 345521, 886039, 1162207, 2418647, 8135449, 12784277, 89489939]

約数ペア:

[(1, 89489939), (7, 12784277), (11, 8135449), (37, 2418647), (77, 1162207), (101, 886039), (259, 345521), (311, 287749), (407, 219877), (707, 126577), (1111, 80549), (2177, 41107), (2849, 31411), (3421, 26159), (3737, 23947), (7777, 11507)]