87319491

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{31741}}^1$

素因数の和:31882

約数の個数: 16

約数和(自身を含む): 134078208

約数和(自身を除く): 46758717

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 31741, 95223, 222187, 666561, 4158071, 12474213, 29106497, 87319491]

約数ペア:

[(1, 87319491), (3, 29106497), (7, 12474213), (21, 4158071), (131, 666561), (393, 222187), (917, 95223), (2751, 31741)]