2218223

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 442897

約数列:

[1, 7, 41, 59, 131, 287, 413, 917, 2419, 5371, 7729, 16933, 37597, 54103, 316889, 2218223]

約数ペア:

[(1, 2218223), (7, 316889), (41, 54103), (59, 37597), (131, 16933), (287, 7729), (413, 5371), (917, 2419)]