12640173

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46301}}^1$

素因数の和:46324

約数の個数: 16

約数和(自身を含む): 20743296

約数和(自身を除く): 8103123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 46301, 138903, 324107, 601913, 972321, 1805739, 4213391, 12640173]

約数ペア:

[(1, 12640173), (3, 4213391), (7, 1805739), (13, 972321), (21, 601913), (39, 324107), (91, 138903), (273, 46301)]