21915691347

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{16619}}^1$

素因数の和:17171

約数の個数: 32

約数和(自身を含む): 32309280000

約数和(自身を除く): 10393588653

約数列:

[1, 3, 11, 33, 89, 267, 449, 979, 1347, 2937, 4939, 14817, 16619, 39961, 49857, 119883, 182809, 439571, 548427, 1318713, 1479091, 4437273, 7461931, 16270001, 22385793, 48810003, 82081241, 246243723, 664111859, 1992335577, 7305230449, 21915691347]

約数ペア:

[(1, 21915691347), (3, 7305230449), (11, 1992335577), (33, 664111859), (89, 246243723), (267, 82081241), (449, 48810003), (979, 22385793), (1347, 16270001), (2937, 7461931), (4939, 4437273), (14817, 1479091), (16619, 1318713), (39961, 548427), (49857, 439571), (119883, 182809)]