86987909

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2971}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 97006080

約数和(自身を除く): 10018171

約数列:

[1, 19, 23, 67, 437, 1273, 1541, 2971, 29279, 56449, 68333, 199057, 1298327, 3782083, 4578311, 86987909]

約数ペア:

[(1, 86987909), (19, 4578311), (23, 3782083), (67, 1298327), (437, 199057), (1273, 68333), (1541, 56449), (2971, 29279)]