12187461

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28409}}^1$

素因数の和:28436

約数の個数: 16

約数和(自身を含む): 19091520

約数和(自身を除く): 6904059

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 28409, 85227, 312499, 369317, 937497, 1107951, 4062487, 12187461]

約数ペア:

[(1, 12187461), (3, 4062487), (11, 1107951), (13, 937497), (33, 369317), (39, 312499), (143, 85227), (429, 28409)]