21841065

素因数分解:

$3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{853}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 37968840

約数和(自身を除く): 16127775

約数列:

[1, 3, 5, 9, 15, 45, 569, 853, 1707, 2559, 2845, 4265, 5121, 7677, 8535, 12795, 25605, 38385, 485357, 1456071, 2426785, 4368213, 7280355, 21841065]

約数ペア:

[(1, 21841065), (3, 7280355), (5, 4368213), (9, 2426785), (15, 1456071), (45, 485357), (569, 38385), (853, 25605), (1707, 12795), (2559, 8535), (2845, 7677), (4265, 5121)]