86987481

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{111953}}^1$

素因数の和:112000

約数の個数: 16

約数和(自身を含む): 136136064

約数和(自身を除く): 49148583

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 111953, 335859, 783671, 2351013, 4142261, 12426783, 28995827, 86987481]

約数ペア:

[(1, 86987481), (3, 28995827), (7, 12426783), (21, 4142261), (37, 2351013), (111, 783671), (259, 335859), (777, 111953)]