21903685191

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{65089}}^1$

素因数の和:65503

約数の個数: 24

約数和(自身を含む): 31985226000

約数和(自身を除く): 10081540809

約数列:

[1, 3, 9, 139, 269, 417, 807, 1251, 2421, 37391, 65089, 112173, 195267, 336519, 585801, 9047371, 17508941, 27142113, 52526823, 81426339, 157580469, 2433742799, 7301228397, 21903685191]

約数ペア:

[(1, 21903685191), (3, 7301228397), (9, 2433742799), (139, 157580469), (269, 81426339), (417, 52526823), (807, 27142113), (1251, 17508941), (2421, 9047371), (37391, 585801), (65089, 336519), (112173, 195267)]