20211444007

素因数分解:

${\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 21907122624

約数和(自身を除く): 1695678617

約数列:

[1, 17, 101, 163, 257, 281, 1717, 2771, 4369, 4777, 16463, 25957, 28381, 41891, 45803, 72217, 279871, 441269, 482477, 712147, 778651, 1227689, 4230991, 4626103, 7293917, 11771371, 71926847, 78643751, 123996589, 200113307, 1188908471, 20211444007]

約数ペア:

[(1, 20211444007), (17, 1188908471), (101, 200113307), (163, 123996589), (257, 78643751), (281, 71926847), (1717, 11771371), (2771, 7293917), (4369, 4626103), (4777, 4230991), (16463, 1227689), (25957, 778651), (28381, 712147), (41891, 482477), (45803, 441269), (72217, 279871)]