2070663

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 3181056

約数和(自身を除く): 1110393

約数列:

[1, 3, 7, 21, 151, 453, 653, 1057, 1959, 3171, 4571, 13713, 98603, 295809, 690221, 2070663]

約数ペア:

[(1, 2070663), (3, 690221), (7, 295809), (21, 98603), (151, 13713), (453, 4571), (653, 3171), (1057, 1959)]