2649207813

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{555739}}^1$

素因数の和:555976

約数の個数: 16

約数和(自身を含む): 4054679040

約数和(自身を除く): 1405471227

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4767, 555739, 1667217, 3890173, 11670519, 126152753, 378458259, 883069271, 2649207813]

約数ペア:

[(1, 2649207813), (3, 883069271), (7, 378458259), (21, 126152753), (227, 11670519), (681, 3890173), (1589, 1667217), (4767, 555739)]