23843841

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8537}}^1$

素因数の和:8573

約数の個数: 24

約数和(自身を含む): 38933280

約数和(自身を除く): 15089439

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 8537, 25611, 59759, 162203, 179277, 418313, 486609, 1135421, 1254939, 3406263, 7947947, 23843841]

約数ペア:

[(1, 23843841), (3, 7947947), (7, 3406263), (19, 1254939), (21, 1135421), (49, 486609), (57, 418313), (133, 179277), (147, 162203), (399, 59759), (931, 25611), (2793, 8537)]