21482865

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6043}}^1$

素因数の和:6133

約数の個数: 24

約数和(自身を含む): 37714560

約数和(自身を除く): 16231695

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 6043, 18129, 30215, 54387, 90645, 271935, 477397, 1432191, 2386985, 4296573, 7160955, 21482865]

約数ペア:

[(1, 21482865), (3, 7160955), (5, 4296573), (9, 2386985), (15, 1432191), (45, 477397), (79, 271935), (237, 90645), (395, 54387), (711, 30215), (1185, 18129), (3555, 6043)]