613872007

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{10709}}^1$

素因数の和:11166

約数の個数: 16

約数和(自身を含む): 740275200

約数和(自身を除く): 126403193

約数列:

[1, 7, 19, 133, 431, 3017, 8189, 10709, 57323, 74963, 203471, 1424297, 4615579, 32309053, 87696001, 613872007]

約数ペア:

[(1, 613872007), (7, 87696001), (19, 32309053), (133, 4615579), (431, 1424297), (3017, 203471), (8189, 74963), (10709, 57323)]