13881791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 17445120

約数和(自身を除く): 3563329

約数列:

[1, 7, 11, 77, 139, 973, 1297, 1529, 9079, 10703, 14267, 99869, 180283, 1261981, 1983113, 13881791]

約数ペア:

[(1, 13881791), (7, 1983113), (11, 1261981), (77, 180283), (139, 99869), (973, 14267), (1297, 10703), (1529, 9079)]