1630193257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 2212614144

約数和(自身を除く): 582420887

約数列:

[1, 7, 11, 17, 77, 103, 107, 113, 119, 187, 721, 749, 791, 1133, 1177, 1243, 1309, 1751, 1819, 1921, 7931, 8239, 8701, 11021, 11639, 12091, 12257, 12733, 13447, 19261, 20009, 21131, 77147, 81473, 84637, 121231, 128029, 133001, 134827, 140063, 147917, 187357, 197863, 205547, 848617, 896203, 931007, 1245373, 1311499, 1385041, 1438829, 2060927, 2176493, 2261017, 8717611, 13699103, 14426489, 15235451, 15827119, 21171341, 95893721, 148199387, 232884751, 1630193257]

約数ペア:

[(1, 1630193257), (7, 232884751), (11, 148199387), (17, 95893721), (77, 21171341), (103, 15827119), (107, 15235451), (113, 14426489), (119, 13699103), (187, 8717611), (721, 2261017), (749, 2176493), (791, 2060927), (1133, 1438829), (1177, 1385041), (1243, 1311499), (1309, 1245373), (1751, 931007), (1819, 896203), (1921, 848617), (7931, 205547), (8239, 197863), (8701, 187357), (11021, 147917), (11639, 140063), (12091, 134827), (12257, 133001), (12733, 128029), (13447, 121231), (19261, 84637), (20009, 81473), (21131, 77147)]