69440231

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 87260160

約数和(自身を除く): 17819929

約数列:

[1, 7, 19, 37, 103, 133, 137, 259, 703, 721, 959, 1957, 2603, 3811, 4921, 5069, 13699, 14111, 18221, 26677, 35483, 72409, 96311, 98777, 268109, 506863, 522107, 674177, 1876763, 3654749, 9920033, 69440231]

約数ペア:

[(1, 69440231), (7, 9920033), (19, 3654749), (37, 1876763), (103, 674177), (133, 522107), (137, 506863), (259, 268109), (703, 98777), (721, 96311), (959, 72409), (1957, 35483), (2603, 26677), (3811, 18221), (4921, 14111), (5069, 13699)]