13169793

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 22758400

約数和(自身を除く): 9588607

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 2539, 5187, 7617, 17773, 33007, 48241, 53319, 99021, 144723, 231049, 337687, 627133, 693147, 1013061, 1881399, 4389931, 13169793]

約数ペア:

[(1, 13169793), (3, 4389931), (7, 1881399), (13, 1013061), (19, 693147), (21, 627133), (39, 337687), (57, 231049), (91, 144723), (133, 99021), (247, 53319), (273, 48241), (399, 33007), (741, 17773), (1729, 7617), (2539, 5187)]