13407681

素因数分解:

$3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1667}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 20496384

約数和(自身を除く): 7088703

約数列:

[1, 3, 7, 21, 383, 1149, 1667, 2681, 5001, 8043, 11669, 35007, 638461, 1915383, 4469227, 13407681]

約数ペア:

[(1, 13407681), (3, 4469227), (7, 1915383), (21, 638461), (383, 35007), (1149, 11669), (1667, 8043), (2681, 5001)]