2249961

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5639}}^1$

素因数の和:5668

約数の個数: 16

約数和(自身を含む): 3609600

約数和(自身を除く): 1359639

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5639, 16917, 39473, 107141, 118419, 321423, 749987, 2249961]

約数ペア:

[(1, 2249961), (3, 749987), (7, 321423), (19, 118419), (21, 107141), (57, 39473), (133, 16917), (399, 5639)]