1221000211

素因数分解:

${\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{2297}}^1$

素因数の和:2694

約数の個数: 16

約数和(自身を含む): 1303241760

約数和(自身を除く): 82241549

約数列:

[1, 19, 101, 277, 1919, 2297, 5263, 27977, 43643, 231997, 531563, 636269, 4407943, 12089111, 64263169, 1221000211]

約数ペア:

[(1, 1221000211), (19, 64263169), (101, 12089111), (277, 4407943), (1919, 636269), (2297, 531563), (5263, 231997), (27977, 43643)]