90212353

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{68917}}^1$

素因数の和:68952

約数の個数: 16

約数和(自身を含む): 119090304

約数和(自身を除く): 28877951

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 68917, 482419, 758087, 1171589, 5306609, 8201123, 12887479, 90212353]

約数ペア:

[(1, 90212353), (7, 12887479), (11, 8201123), (17, 5306609), (77, 1171589), (119, 758087), (187, 482419), (1309, 68917)]