13864641

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12457}}^1$

素因数の和:12520

約数の個数: 16

約数和(自身を含む): 21527424

約数和(自身を除く): 7662783

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 12457, 37371, 87199, 261597, 660221, 1980663, 4621547, 13864641]

約数ペア:

[(1, 13864641), (3, 4621547), (7, 1980663), (21, 660221), (53, 261597), (159, 87199), (371, 37371), (1113, 12457)]