12821390135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{3191}}^1\times {\mathrm{34939}}^1$

素因数の和:38158

約数の個数: 16

約数和(自身を含む): 16060101120

約数和(自身を除く): 3238710985

約数列:

[1, 5, 23, 115, 3191, 15955, 34939, 73393, 174695, 366965, 803597, 4017985, 111490349, 557451745, 2564278027, 12821390135]

約数ペア:

[(1, 12821390135), (5, 2564278027), (23, 557451745), (115, 111490349), (3191, 4017985), (15955, 803597), (34939, 366965), (73393, 174695)]