31929443

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 42201600

約数和(自身を除く): 10272157

約数列:

[1, 7, 13, 19, 59, 91, 133, 247, 313, 413, 767, 1121, 1729, 2191, 4069, 5369, 5947, 7847, 14573, 18467, 28483, 41629, 77311, 102011, 129269, 240071, 350873, 541177, 1680497, 2456111, 4561349, 31929443]

約数ペア:

[(1, 31929443), (7, 4561349), (13, 2456111), (19, 1680497), (59, 541177), (91, 350873), (133, 240071), (247, 129269), (313, 102011), (413, 77311), (767, 41629), (1121, 28483), (1729, 18467), (2191, 14573), (4069, 7847), (5369, 5947)]