12706419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16741}}^1$

素因数の和:16778

約数の個数: 16

約数和(自身を含む): 19286784

約数和(自身を除く): 6580365

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 16741, 50223, 184151, 385043, 552453, 1155129, 4235473, 12706419]

約数ペア:

[(1, 12706419), (3, 4235473), (11, 1155129), (23, 552453), (33, 385043), (69, 184151), (253, 50223), (759, 16741)]