13068447

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4679}}^1$

素因数の和:4715

約数の個数: 24

約数和(自身を含む): 21340800

約数和(自身を除く): 8272353

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 4679, 14037, 32753, 88901, 98259, 229271, 266703, 622307, 687813, 1866921, 4356149, 13068447]

約数ペア:

[(1, 13068447), (3, 4356149), (7, 1866921), (19, 687813), (21, 622307), (49, 266703), (57, 229271), (133, 98259), (147, 88901), (399, 32753), (931, 14037), (2793, 4679)]