4249749

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10651}}^1$

素因数の和:10680

約数の個数: 16

約数和(自身を含む): 6817280

約数和(自身を除く): 2567531

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 10651, 31953, 74557, 202369, 223671, 607107, 1416583, 4249749]

約数ペア:

[(1, 4249749), (3, 1416583), (7, 607107), (19, 223671), (21, 202369), (57, 74557), (133, 31953), (399, 10651)]