16864419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 27820800

約数和(自身を除く): 10956381

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2069, 2717, 6207, 8151, 22759, 26897, 39311, 68277, 80691, 117933, 295867, 432421, 511043, 887601, 1297263, 1533129, 5621473, 16864419]

約数ペア:

[(1, 16864419), (3, 5621473), (11, 1533129), (13, 1297263), (19, 887601), (33, 511043), (39, 432421), (57, 295867), (143, 117933), (209, 80691), (247, 68277), (429, 39311), (627, 26897), (741, 22759), (2069, 8151), (2717, 6207)]