201020809993

素因数分解:

${\mathrm{17}}^2\times {\mathrm{193}}^1\times {\mathrm{967}}^1\times {\mathrm{3727}}^1$

素因数の和:4921

約数の個数: 24

約数和(自身を含む): 214927192832

約数和(自身を除く): 13906382839

約数列:

[1, 17, 193, 289, 967, 3281, 3727, 16439, 55777, 63359, 186631, 279463, 719311, 1077103, 3172727, 3604009, 12228287, 53936359, 61268153, 207880879, 695573737, 1041558601, 11824753529, 201020809993]

約数ペア:

[(1, 201020809993), (17, 11824753529), (193, 1041558601), (289, 695573737), (967, 207880879), (3281, 61268153), (3727, 53936359), (16439, 12228287), (55777, 3604009), (63359, 3172727), (186631, 1077103), (279463, 719311)]