71550731

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 85743504

約数和(自身を除く): 14192773

約数列:

[1, 7, 49, 73, 83, 241, 511, 581, 1687, 3577, 4067, 6059, 11809, 17593, 20003, 42413, 123151, 140021, 296891, 862057, 980147, 1460219, 10221533, 71550731]

約数ペア:

[(1, 71550731), (7, 10221533), (49, 1460219), (73, 980147), (83, 862057), (241, 296891), (511, 140021), (581, 123151), (1687, 42413), (3577, 20003), (4067, 17593), (6059, 11809)]