40291419

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{100981}}^1$

素因数の和:101010

約数の個数: 16

約数和(自身を含む): 64628480

約数和(自身を除く): 24337061

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 100981, 302943, 706867, 1918639, 2120601, 5755917, 13430473, 40291419]

約数ペア:

[(1, 40291419), (3, 13430473), (7, 5755917), (19, 2120601), (21, 1918639), (57, 706867), (133, 302943), (399, 100981)]