820865271

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1\times {\mathrm{7219}}^1$

素因数の和:8558

約数の個数: 16

約数和(自身を含む): 1133251200

約数和(自身を除く): 312385929

約数列:

[1, 3, 29, 87, 1307, 3921, 7219, 21657, 37903, 113709, 209351, 628053, 9435233, 28305699, 273621757, 820865271]

約数ペア:

[(1, 820865271), (3, 273621757), (29, 28305699), (87, 9435233), (1307, 628053), (3921, 209351), (7219, 113709), (21657, 37903)]