40137951

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2927}}^1$

素因数の和:3590

約数の個数: 16

約数和(自身を含む): 61277184

約数和(自身を除く): 21139233

約数列:

[1, 3, 7, 21, 653, 1959, 2927, 4571, 8781, 13713, 20489, 61467, 1911331, 5733993, 13379317, 40137951]

約数ペア:

[(1, 40137951), (3, 13379317), (7, 5733993), (21, 1911331), (653, 61467), (1959, 20489), (2927, 13713), (4571, 8781)]