16205013

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 25698816

約数和(自身を除く): 9493803

約数列:

[1, 3, 9, 11, 33, 99, 191, 573, 857, 1719, 2101, 2571, 6303, 7713, 9427, 18909, 28281, 84843, 163687, 491061, 1473183, 1800557, 5401671, 16205013]

約数ペア:

[(1, 16205013), (3, 5401671), (9, 1800557), (11, 1473183), (33, 491061), (99, 163687), (191, 84843), (573, 28281), (857, 18909), (1719, 9427), (2101, 7713), (2571, 6303)]