17931973

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 19353600

約数和(自身を除く): 1421627

約数列:

[1, 23, 71, 79, 139, 1633, 1817, 3197, 5609, 9869, 10981, 129007, 226987, 252563, 779651, 17931973]

約数ペア:

[(1, 17931973), (23, 779651), (71, 252563), (79, 226987), (139, 129007), (1633, 10981), (1817, 9869), (3197, 5609)]