80910921

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{296377}}^1$

素因数の和:296400

約数の個数: 16

約数和(自身を含む): 132777344

約数和(自身を除く): 51866423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 296377, 889131, 2074639, 3852901, 6223917, 11558703, 26970307, 80910921]

約数ペア:

[(1, 80910921), (3, 26970307), (7, 11558703), (13, 6223917), (21, 3852901), (39, 2074639), (91, 889131), (273, 296377)]