13253457

素因数分解:

$3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1381}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 20254592

約数和(自身を除く): 7001135

約数列:

[1, 3, 7, 21, 457, 1371, 1381, 3199, 4143, 9597, 9667, 29001, 631117, 1893351, 4417819, 13253457]

約数ペア:

[(1, 13253457), (3, 4417819), (7, 1893351), (21, 631117), (457, 29001), (1371, 9667), (1381, 9597), (3199, 4143)]