196408023

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{12487}}^1$

素因数の和:12611

約数の個数: 24

約数和(自身を含む): 307504512

約数和(自身を除く): 111096489

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 12487, 15729, 37461, 87409, 262227, 611863, 1336109, 1835589, 4008327, 9352763, 28058289, 65469341, 196408023]

約数ペア:

[(1, 196408023), (3, 65469341), (7, 28058289), (21, 9352763), (49, 4008327), (107, 1835589), (147, 1336109), (321, 611863), (749, 262227), (2247, 87409), (5243, 37461), (12487, 15729)]