2019790065

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{479191}}^1$

素因数の和:479480

約数の個数: 16

約数和(自身を含む): 3243171456

約数和(自身を除く): 1223381391

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 479191, 1437573, 2395955, 7187865, 134652671, 403958013, 673263355, 2019790065]

約数ペア:

[(1, 2019790065), (3, 673263355), (5, 403958013), (15, 134652671), (281, 7187865), (843, 2395955), (1405, 1437573), (4215, 479191)]