53428767

素因数分解:

$3^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 83904000

約数和(自身を除く): 30475233

約数列:

[1, 3, 7, 21, 49, 137, 147, 343, 379, 411, 959, 1029, 1137, 2653, 2877, 6713, 7959, 18571, 20139, 46991, 51923, 55713, 129997, 140973, 155769, 363461, 389991, 1090383, 2544227, 7632681, 17809589, 53428767]

約数ペア:

[(1, 53428767), (3, 17809589), (7, 7632681), (21, 2544227), (49, 1090383), (137, 389991), (147, 363461), (343, 155769), (379, 140973), (411, 129997), (959, 55713), (1029, 51923), (1137, 46991), (2653, 20139), (2877, 18571), (6713, 7959)]