15731793

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 31518720

約数和(自身を除く): 15786927

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 47, 49, 63, 69, 77, 99, 141, 147, 161, 189, 207, 231, 253, 297, 329, 423, 441, 483, 517, 539, 621, 693, 759, 987, 1081, 1127, 1269, 1323, 1449, 1551, 1617, 1771, 2079, 2277, 2303, 2961, 3243, 3381, 3619, 4347, 4653, 4851, 5313, 6831, 6909, 7567, 8883, 9729, 10143, 10857, 11891, 12397, 13959, 14553, 15939, 20727, 22701, 25333, 29187, 30429, 32571, 35673, 37191, 47817, 52969, 62181, 68103, 75999, 83237, 97713, 107019, 111573, 158907, 204309, 227997, 249711, 321057, 334719, 476721, 582659, 683991, 749133, 1430163, 1747977, 2247399, 5243931, 15731793]

約数ペア:

[(1, 15731793), (3, 5243931), (7, 2247399), (9, 1747977), (11, 1430163), (21, 749133), (23, 683991), (27, 582659), (33, 476721), (47, 334719), (49, 321057), (63, 249711), (69, 227997), (77, 204309), (99, 158907), (141, 111573), (147, 107019), (161, 97713), (189, 83237), (207, 75999), (231, 68103), (253, 62181), (297, 52969), (329, 47817), (423, 37191), (441, 35673), (483, 32571), (517, 30429), (539, 29187), (621, 25333), (693, 22701), (759, 20727), (987, 15939), (1081, 14553), (1127, 13959), (1269, 12397), (1323, 11891), (1449, 10857), (1551, 10143), (1617, 9729), (1771, 8883), (2079, 7567), (2277, 6909), (2303, 6831), (2961, 5313), (3243, 4851), (3381, 4653), (3619, 4347)]