4389931

素因数分解:

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

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 5689600

約数和(自身を除く): 1299669

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 2539, 17773, 33007, 48241, 231049, 337687, 627133, 4389931]

約数ペア:

[(1, 4389931), (7, 627133), (13, 337687), (19, 231049), (91, 48241), (133, 33007), (247, 17773), (1729, 2539)]