123722207

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 150822000

約数和(自身を除く): 27099793

約数列:

[1, 7, 29, 49, 83, 203, 581, 1049, 1421, 2407, 4067, 7343, 16849, 30421, 51401, 87067, 117943, 212947, 609469, 1490629, 2524943, 4266283, 17674601, 123722207]

約数ペア:

[(1, 123722207), (7, 17674601), (29, 4266283), (49, 2524943), (83, 1490629), (203, 609469), (581, 212947), (1049, 117943), (1421, 87067), (2407, 51401), (4067, 30421), (7343, 16849)]