2149702079

素因数分解:

$7^3\times {\mathrm{101}}^1\times {\mathrm{62053}}^1$

素因数の和:62175

約数の個数: 16

約数和(自身を含む): 2531803200

約数和(自身を除く): 382101121

約数列:

[1, 7, 49, 101, 343, 707, 4949, 34643, 62053, 434371, 3040597, 6267353, 21284179, 43871471, 307100297, 2149702079]

約数ペア:

[(1, 2149702079), (7, 307100297), (49, 43871471), (101, 21284179), (343, 6267353), (707, 3040597), (4949, 434371), (34643, 62053)]