191438889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 279936000

約数和(自身を除く): 88497111

約数列:

[1, 3, 19, 29, 57, 87, 179, 537, 551, 647, 1653, 1941, 3401, 5191, 10203, 12293, 15573, 18763, 36879, 56289, 98629, 115813, 295887, 347439, 356497, 1069491, 2200447, 3358577, 6601341, 10075731, 63812963, 191438889]

約数ペア:

[(1, 191438889), (3, 63812963), (19, 10075731), (29, 6601341), (57, 3358577), (87, 2200447), (179, 1069491), (537, 356497), (551, 347439), (647, 295887), (1653, 115813), (1941, 98629), (3401, 56289), (5191, 36879), (10203, 18763), (12293, 15573)]