1640222778597

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{7117447}}^1$

素因数の和:7117793

約数の個数: 32

約数和(自身を含む): 2487121029120

約数和(自身を除く): 846898250523

約数列:

[1, 3, 13, 19, 39, 57, 247, 311, 741, 933, 4043, 5909, 12129, 17727, 76817, 230451, 7117447, 21352341, 92526811, 135231493, 277580433, 405694479, 1758009409, 2213526017, 5274028227, 6640578051, 28775838221, 42056994323, 86327514663, 126170982969, 546740926199, 1640222778597]

約数ペア:

[(1, 1640222778597), (3, 546740926199), (13, 126170982969), (19, 86327514663), (39, 42056994323), (57, 28775838221), (247, 6640578051), (311, 5274028227), (741, 2213526017), (933, 1758009409), (4043, 405694479), (5909, 277580433), (12129, 135231493), (17727, 92526811), (76817, 21352341), (230451, 7117447)]