2171036349

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 3347198400

約数和(自身を除く): 1176162051

約数列:

[1, 3, 9, 19, 57, 157, 171, 193, 419, 471, 579, 1257, 1413, 1737, 2983, 3667, 3771, 7961, 8949, 11001, 23883, 26847, 30301, 33003, 65783, 71649, 80867, 90903, 197349, 242601, 272709, 575719, 592047, 727803, 1249877, 1536473, 1727157, 3749631, 4609419, 5181471, 11248893, 12696119, 13828257, 38088357, 114265071, 241226261, 723678783, 2171036349]

約数ペア:

[(1, 2171036349), (3, 723678783), (9, 241226261), (19, 114265071), (57, 38088357), (157, 13828257), (171, 12696119), (193, 11248893), (419, 5181471), (471, 4609419), (579, 3749631), (1257, 1727157), (1413, 1536473), (1737, 1249877), (2983, 727803), (3667, 592047), (3771, 575719), (7961, 272709), (8949, 242601), (11001, 197349), (23883, 90903), (26847, 80867), (30301, 71649), (33003, 65783)]