15371121591

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{2207}}^1$

素因数の和:3173

約数の個数: 72

約数和(自身を含む): 27388782720

約数和(自身を除く): 12017661129

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 929, 1071, 2207, 2499, 2787, 6503, 6621, 7497, 8361, 15449, 15793, 19509, 19863, 37519, 45521, 46347, 47379, 58527, 108143, 110551, 112557, 136563, 139041, 142137, 262633, 324429, 331653, 337671, 409689, 773857, 787899, 973287, 994959, 1838431, 2050303, 2321571, 2363697, 5515293, 6150909, 6964713, 14352121, 16545879, 18452727, 34855151, 43056363, 100464847, 104565453, 129169089, 243986057, 301394541, 313696359, 731958171, 904183623, 1707902399, 2195874513, 5123707197, 15371121591]

約数ペア:

[(1, 15371121591), (3, 5123707197), (7, 2195874513), (9, 1707902399), (17, 904183623), (21, 731958171), (49, 313696359), (51, 301394541), (63, 243986057), (119, 129169089), (147, 104565453), (153, 100464847), (357, 43056363), (441, 34855151), (833, 18452727), (929, 16545879), (1071, 14352121), (2207, 6964713), (2499, 6150909), (2787, 5515293), (6503, 2363697), (6621, 2321571), (7497, 2050303), (8361, 1838431), (15449, 994959), (15793, 973287), (19509, 787899), (19863, 773857), (37519, 409689), (45521, 337671), (46347, 331653), (47379, 324429), (58527, 262633), (108143, 142137), (110551, 139041), (112557, 136563)]