15820863

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 24364800

約数和(自身を除く): 8543937

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 323, 493, 551, 563, 969, 1479, 1653, 1689, 9367, 9571, 10697, 16327, 28101, 28713, 32091, 48981, 181849, 277559, 310213, 545547, 832677, 930639, 5273621, 15820863]

約数ペア:

[(1, 15820863), (3, 5273621), (17, 930639), (19, 832677), (29, 545547), (51, 310213), (57, 277559), (87, 181849), (323, 48981), (493, 32091), (551, 28713), (563, 28101), (969, 16327), (1479, 10697), (1653, 9571), (1689, 9367)]