2905917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7283}}^1$

素因数の和:7312

約数の個数: 16

約数和(自身を含む): 4661760

約数和(自身を除く): 1755843

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7283, 21849, 50981, 138377, 152943, 415131, 968639, 2905917]

約数ペア:

[(1, 2905917), (3, 968639), (7, 415131), (19, 152943), (21, 138377), (57, 50981), (133, 21849), (399, 7283)]