31789959

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1451}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 43443840

約数和(自身を除く): 11653881

約数列:

[1, 3, 67, 109, 201, 327, 1451, 4353, 7303, 21909, 97217, 158159, 291651, 474477, 10596653, 31789959]

約数ペア:

[(1, 31789959), (3, 10596653), (67, 474477), (109, 291651), (201, 158159), (327, 97217), (1451, 21909), (4353, 7303)]