1441979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 1833216

約数和(自身を除く): 391237

約数列:

[1, 7, 11, 61, 77, 307, 427, 671, 2149, 3377, 4697, 18727, 23639, 131089, 205997, 1441979]

約数ペア:

[(1, 1441979), (7, 205997), (11, 131089), (61, 23639), (77, 18727), (307, 4697), (427, 3377), (671, 2149)]