68021369

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{887}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 77874048

約数和(自身を除く): 9852679

約数列:

[1, 13, 17, 221, 347, 887, 4511, 5899, 11531, 15079, 76687, 196027, 307789, 4001257, 5232413, 68021369]

約数ペア:

[(1, 68021369), (13, 5232413), (17, 4001257), (221, 307789), (347, 196027), (887, 76687), (4511, 15079), (5899, 11531)]