490970809

素因数分解:

$7^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1\times {\mathrm{1231}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 566286336

約数和(自身を除く): 75315527

約数列:

[1, 7, 227, 251, 1231, 1589, 1757, 8617, 56977, 279437, 308981, 398839, 1956059, 2162867, 70138687, 490970809]

約数ペア:

[(1, 490970809), (7, 70138687), (227, 2162867), (251, 1956059), (1231, 398839), (1589, 308981), (1757, 279437), (8617, 56977)]