215491343241

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{55837}}^1\times {\mathrm{29917}}^1$

素因数の和:85800

約数の個数: 16

約数和(自身を含む): 294018785984

約数和(自身を除く): 78527442743

約数列:

[1, 3, 43, 129, 29917, 55837, 89751, 167511, 1286431, 2400991, 3859293, 7202973, 1670475529, 5011426587, 71830447747, 215491343241]

約数ペア:

[(1, 215491343241), (3, 71830447747), (43, 5011426587), (129, 1670475529), (29917, 7202973), (55837, 3859293), (89751, 2400991), (167511, 1286431)]