40005231

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{28433}}^1$

素因数の和:28510

約数の個数: 16

約数和(自身を含む): 61872384

約数和(自身を除く): 21867153

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 28433, 85299, 199031, 597093, 1905011, 5715033, 13335077, 40005231]

約数ペア:

[(1, 40005231), (3, 13335077), (7, 5715033), (21, 1905011), (67, 597093), (201, 199031), (469, 85299), (1407, 28433)]