81473809

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 88216128

約数和(自身を除く): 6742319

約数列:

[1, 17, 67, 233, 307, 1139, 3961, 5219, 15611, 20569, 71531, 265387, 349673, 1216027, 4792577, 81473809]

約数ペア:

[(1, 81473809), (17, 4792577), (67, 1216027), (233, 349673), (307, 265387), (1139, 71531), (3961, 20569), (5219, 15611)]