2558997

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 4268160

約数和(自身を除く): 1709163

約数列:

[1, 3, 7, 9, 21, 63, 151, 269, 453, 807, 1057, 1359, 1883, 2421, 3171, 5649, 9513, 16947, 40619, 121857, 284333, 365571, 852999, 2558997]

約数ペア:

[(1, 2558997), (3, 852999), (7, 365571), (9, 284333), (21, 121857), (63, 40619), (151, 16947), (269, 9513), (453, 5649), (807, 3171), (1057, 2421), (1359, 1883)]