21282645

素因数分解:

$3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2459}}^1$

素因数の和:3044

約数の個数: 16

約数和(自身を含む): 34125120

約数和(自身を除く): 12842475

約数列:

[1, 3, 5, 15, 577, 1731, 2459, 2885, 7377, 8655, 12295, 36885, 1418843, 4256529, 7094215, 21282645]

約数ペア:

[(1, 21282645), (3, 7094215), (5, 4256529), (15, 1418843), (577, 36885), (1731, 12295), (2459, 8655), (2885, 7377)]