40276257

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{100943}}^1$

素因数の和:100972

約数の個数: 16

約数和(自身を含む): 64604160

約数和(自身を除く): 24327903

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 100943, 302829, 706601, 1917917, 2119803, 5753751, 13425419, 40276257]

約数ペア:

[(1, 40276257), (3, 13425419), (7, 5753751), (19, 2119803), (21, 1917917), (57, 706601), (133, 302829), (399, 100943)]