206887551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{51503}}^1$

素因数の和:51622

約数の個数: 16

約数和(自身を含む): 299959296

約数和(自身を除く): 93071745

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 51503, 154509, 669539, 2008617, 5304809, 15914427, 68962517, 206887551]

約数ペア:

[(1, 206887551), (3, 68962517), (13, 15914427), (39, 5304809), (103, 2008617), (309, 669539), (1339, 154509), (4017, 51503)]