129341919

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{5827}}^1$

素因数の和:5995

約数の個数: 24

約数和(自身を含む): 201975168

約数和(自身を除く): 72633249

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 1057, 3171, 5827, 7399, 17481, 22197, 40789, 122367, 285523, 856569, 879877, 2639631, 6159139, 18477417, 43113973, 129341919]

約数ペア:

[(1, 129341919), (3, 43113973), (7, 18477417), (21, 6159139), (49, 2639631), (147, 879877), (151, 856569), (453, 285523), (1057, 122367), (3171, 40789), (5827, 22197), (7399, 17481)]