38140221

素因数分解:

$3^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{1409}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 58204800

約数和(自身を除く): 20064579

約数列:

[1, 3, 7, 21, 1289, 1409, 3867, 4227, 9023, 9863, 27069, 29589, 1816201, 5448603, 12713407, 38140221]

約数ペア:

[(1, 38140221), (3, 12713407), (7, 5448603), (21, 1816201), (1289, 29589), (1409, 27069), (3867, 9863), (4227, 9023)]