221307187199

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{1663351}}^1$

素因数の和:1663670

約数の個数: 16

約数和(自身を含む): 257087685120

約数和(自身を除く): 35780497921

約数列:

[1, 7, 83, 229, 581, 1603, 19007, 133049, 1663351, 11643457, 138058133, 380907379, 966406931, 2666351653, 31615312457, 221307187199]

約数ペア:

[(1, 221307187199), (7, 31615312457), (83, 2666351653), (229, 966406931), (581, 380907379), (1603, 138058133), (19007, 11643457), (133049, 1663351)]