67887449

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{919}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 79399680

約数和(自身を除く): 11512231

約数列:

[1, 7, 61, 173, 427, 919, 1211, 6433, 10553, 56059, 73871, 158987, 392413, 1112909, 9698207, 67887449]

約数ペア:

[(1, 67887449), (7, 9698207), (61, 1112909), (173, 392413), (427, 158987), (919, 73871), (1211, 56059), (6433, 10553)]