13918359

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2999}}^1$

素因数の和:3039

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 10273641

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 2999, 4641, 8997, 20993, 38987, 50983, 62979, 116961, 152949, 272909, 356881, 662779, 818727, 1070643, 1988337, 4639453, 13918359]

約数ペア:

[(1, 13918359), (3, 4639453), (7, 1988337), (13, 1070643), (17, 818727), (21, 662779), (39, 356881), (51, 272909), (91, 152949), (119, 116961), (221, 62979), (273, 50983), (357, 38987), (663, 20993), (1547, 8997), (2999, 4641)]