1639207921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{50417}}^1$

素因数の和:50532

約数の個数: 16

約数和(自身を含む): 1838038608

約数和(自身を除く): 198830687

約数列:

[1, 13, 41, 61, 533, 793, 2501, 32513, 50417, 655421, 2067097, 3075437, 26872261, 39980681, 126092917, 1639207921]

約数ペア:

[(1, 1639207921), (13, 126092917), (41, 39980681), (61, 26872261), (533, 3075437), (793, 2067097), (2501, 655421), (32513, 50417)]