2681567385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{3648391}}^1$

素因数の和:3648413

約数の個数: 24

約数和(自身を含む): 4991000256

約数和(自身を除く): 2309432871

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 3648391, 10945173, 18241955, 25538737, 54725865, 76616211, 127693685, 178771159, 383081055, 536313477, 893855795, 2681567385]

約数ペア:

[(1, 2681567385), (3, 893855795), (5, 536313477), (7, 383081055), (15, 178771159), (21, 127693685), (35, 76616211), (49, 54725865), (105, 25538737), (147, 18241955), (245, 10945173), (735, 3648391)]