421517726

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 781332480

約数和(自身を除く): 359814754

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 107, 203, 214, 217, 313, 406, 434, 626, 749, 899, 1498, 1798, 2191, 3103, 3317, 4382, 6206, 6293, 6634, 9077, 9703, 12586, 18154, 19406, 21721, 23219, 33491, 43442, 46438, 63539, 66982, 67921, 96193, 127078, 135842, 192386, 234437, 281387, 468874, 562774, 673351, 971239, 1038221, 1346702, 1942478, 1969709, 2076442, 3939418, 6798673, 7267547, 13597346, 14535094, 30108409, 60216818, 210758863, 421517726]

約数ペア:

[(1, 421517726), (2, 210758863), (7, 60216818), (14, 30108409), (29, 14535094), (31, 13597346), (58, 7267547), (62, 6798673), (107, 3939418), (203, 2076442), (214, 1969709), (217, 1942478), (313, 1346702), (406, 1038221), (434, 971239), (626, 673351), (749, 562774), (899, 468874), (1498, 281387), (1798, 234437), (2191, 192386), (3103, 135842), (3317, 127078), (4382, 96193), (6206, 67921), (6293, 66982), (6634, 63539), (9077, 46438), (9703, 43442), (12586, 33491), (18154, 23219), (19406, 21721)]