13719237

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4987}}^1$

素因数の和:5128

約数の個数: 16

約数和(自身を含む): 21069312

約数和(自身を除く): 7350075

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 4987, 14961, 34909, 104727, 653297, 1959891, 4573079, 13719237]

約数ペア:

[(1, 13719237), (3, 4573079), (7, 1959891), (21, 653297), (131, 104727), (393, 34909), (917, 14961), (2751, 4987)]