217022079

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{16703}}^1$

素因数の和:16838

約数の個数: 16

約数和(自身を含む): 298266624

約数和(自身を除く): 81244545

約数列:

[1, 3, 61, 71, 183, 213, 4331, 12993, 16703, 50109, 1018883, 1185913, 3056649, 3557739, 72340693, 217022079]

約数ペア:

[(1, 217022079), (3, 72340693), (61, 3557739), (71, 3056649), (183, 1185913), (213, 1018883), (4331, 50109), (12993, 16703)]