870345273

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{214741}}^1$

素因数の和:214944

約数の個数: 16

約数和(自身を含む): 1333118336

約数和(自身を除く): 462773063

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 214741, 644223, 1503187, 4509561, 41445013, 124335039, 290115091, 870345273]

約数ペア:

[(1, 870345273), (3, 290115091), (7, 124335039), (21, 41445013), (193, 4509561), (579, 1503187), (1351, 644223), (4053, 214741)]