16980498885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1070987}}^1$

素因数の和:1071153

約数の個数: 32

約数和(自身を含む): 31255713792

約数和(自身を除く): 14275214907

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 2265, 3171, 5285, 15855, 1070987, 3212961, 5354935, 7496909, 16064805, 22490727, 37484545, 112453635, 161719037, 485157111, 808595185, 1132033259, 2425785555, 3396099777, 5660166295, 16980498885]

約数ペア:

[(1, 16980498885), (3, 5660166295), (5, 3396099777), (7, 2425785555), (15, 1132033259), (21, 808595185), (35, 485157111), (105, 161719037), (151, 112453635), (453, 37484545), (755, 22490727), (1057, 16064805), (2265, 7496909), (3171, 5354935), (5285, 3212961), (15855, 1070987)]