2461719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1409001

約数列:

[1, 3, 13, 17, 39, 47, 51, 79, 141, 221, 237, 611, 663, 799, 1027, 1343, 1833, 2397, 3081, 3713, 4029, 10387, 11139, 17459, 31161, 48269, 52377, 63121, 144807, 189363, 820573, 2461719]

約数ペア:

[(1, 2461719), (3, 820573), (13, 189363), (17, 144807), (39, 63121), (47, 52377), (51, 48269), (79, 31161), (141, 17459), (221, 11139), (237, 10387), (611, 4029), (663, 3713), (799, 3081), (1027, 2397), (1343, 1833)]