981617387

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{23473}}^1$

素因数の和:23594

約数の個数: 16

約数和(自身を含む): 1081681920

約数和(自身を除く): 100064533

約数列:

[1, 19, 31, 71, 589, 1349, 2201, 23473, 41819, 445987, 727663, 1666583, 13825597, 31665077, 51664073, 981617387]

約数ペア:

[(1, 981617387), (19, 51664073), (31, 31665077), (71, 13825597), (589, 1666583), (1349, 727663), (2201, 445987), (23473, 41819)]