1330221991

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1\times {\mathrm{2591}}^1$

素因数の和:3702

約数の個数: 16

約数和(自身を含む): 1543753728

約数和(自身を除く): 213531737

約数列:

[1, 7, 71, 497, 1033, 2591, 7231, 18137, 73343, 183961, 513401, 1287727, 2676503, 18735521, 190031713, 1330221991]

約数ペア:

[(1, 1330221991), (7, 190031713), (71, 18735521), (497, 2676503), (1033, 1287727), (2591, 513401), (7231, 183961), (18137, 73343)]