1645931521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{399401}}^1$

素因数の和:399731

約数の個数: 8

約数和(自身を含む): 1778137704

約数和(自身を除く): 132206183

約数列:

[1, 13, 317, 4121, 399401, 5192213, 126610117, 1645931521]

約数ペア:

[(1, 1645931521), (13, 126610117), (317, 5192213), (4121, 399401)]