1919489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 2333184

約数和(自身を除く): 413695

約数列:

[1, 11, 13, 31, 143, 341, 403, 433, 4433, 4763, 5629, 13423, 61919, 147653, 174499, 1919489]

約数ペア:

[(1, 1919489), (11, 174499), (13, 147653), (31, 61919), (143, 13423), (341, 5629), (403, 4763), (433, 4433)]