216222387

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1\times {\mathrm{1559}}^1$

素因数の和:2202

約数の個数: 16

約数和(自身を含む): 292481280

約数和(自身を除く): 76258893

約数列:

[1, 3, 83, 249, 557, 1559, 1671, 4677, 46231, 129397, 138693, 388191, 868363, 2605089, 72074129, 216222387]

約数ペア:

[(1, 216222387), (3, 72074129), (83, 2605089), (249, 868363), (557, 388191), (1559, 138693), (1671, 129397), (4677, 46231)]