64907999

素因数分解:

${\mathrm{13}}^2\times {\mathrm{433}}^1\times {\mathrm{887}}^1$

素因数の和:1346

約数の個数: 12

約数和(自身を含む): 70526736

約数和(自身を除く): 5618737

約数列:

[1, 13, 169, 433, 887, 5629, 11531, 73177, 149903, 384071, 4992923, 64907999]

約数ペア:

[(1, 64907999), (13, 4992923), (169, 384071), (433, 149903), (887, 73177), (5629, 11531)]