4919803

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 6013440

約数和(自身を除く): 1093637

約数列:

[1, 7, 19, 71, 133, 497, 521, 1349, 3647, 9443, 9899, 36991, 69293, 258937, 702829, 4919803]

約数ペア:

[(1, 4919803), (7, 702829), (19, 258937), (71, 69293), (133, 36991), (497, 9899), (521, 9443), (1349, 3647)]