16790995

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 22557312

約数和(自身を除く): 5766317

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 641, 845, 2015, 3205, 5239, 8333, 19871, 26195, 41665, 99355, 108329, 258323, 541645, 1291615, 3358199, 16790995]

約数ペア:

[(1, 16790995), (5, 3358199), (13, 1291615), (31, 541645), (65, 258323), (155, 108329), (169, 99355), (403, 41665), (641, 26195), (845, 19871), (2015, 8333), (3205, 5239)]