17239257

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 29756160

約数和(自身を除く): 12516903

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 1721, 3339, 5163, 10017, 12047, 15489, 36141, 46467, 91213, 108423, 273639, 325269, 638491, 820917, 1915473, 2462751, 5746419, 17239257]

約数ペア:

[(1, 17239257), (3, 5746419), (7, 2462751), (9, 1915473), (21, 820917), (27, 638491), (53, 325269), (63, 273639), (159, 108423), (189, 91213), (371, 46467), (477, 36141), (1113, 15489), (1431, 12047), (1721, 10017), (3339, 5163)]