31653990361

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1579}}^1$

素因数の和:1826

約数の個数: 64

約数和(自身を含む): 40980902400

約数和(自身を除く): 9326912039

約数列:

[1, 7, 17, 29, 37, 119, 157, 203, 259, 493, 629, 1073, 1099, 1579, 2669, 3451, 4403, 4553, 5809, 7511, 11053, 18241, 18683, 26843, 31871, 40663, 45791, 58423, 77401, 98753, 127687, 168461, 187901, 247903, 320537, 408961, 541807, 691271, 778447, 993191, 1179227, 1694267, 1735321, 2863837, 4214351, 5449129, 6952337, 7189187, 9172411, 11859869, 20046859, 28802539, 29500457, 50324309, 64206877, 122216179, 155930987, 201617773, 265999919, 855513253, 1091516909, 1861999433, 4521998623, 31653990361]

約数ペア:

[(1, 31653990361), (7, 4521998623), (17, 1861999433), (29, 1091516909), (37, 855513253), (119, 265999919), (157, 201617773), (203, 155930987), (259, 122216179), (493, 64206877), (629, 50324309), (1073, 29500457), (1099, 28802539), (1579, 20046859), (2669, 11859869), (3451, 9172411), (4403, 7189187), (4553, 6952337), (5809, 5449129), (7511, 4214351), (11053, 2863837), (18241, 1735321), (18683, 1694267), (26843, 1179227), (31871, 993191), (40663, 778447), (45791, 691271), (58423, 541807), (77401, 408961), (98753, 320537), (127687, 247903), (168461, 187901)]