17662281

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2141

約数の個数: 32

約数和(自身を含む): 29933568

約数和(自身を除く): 12271287

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2087, 2821, 6261, 8463, 14609, 27131, 43827, 64697, 81393, 189917, 194091, 452879, 569751, 841061, 1358637, 2523183, 5887427, 17662281]

約数ペア:

[(1, 17662281), (3, 5887427), (7, 2523183), (13, 1358637), (21, 841061), (31, 569751), (39, 452879), (91, 194091), (93, 189917), (217, 81393), (273, 64697), (403, 43827), (651, 27131), (1209, 14609), (2087, 8463), (2821, 6261)]