40842291

素因数分解:

$3^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{1523}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 62325504

約数和(自身を除く): 21483213

約数列:

[1, 3, 7, 21, 1277, 1523, 3831, 4569, 8939, 10661, 26817, 31983, 1944871, 5834613, 13614097, 40842291]

約数ペア:

[(1, 40842291), (3, 13614097), (7, 5834613), (21, 1944871), (1277, 31983), (1523, 26817), (3831, 10661), (4569, 8939)]