5072991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21961}}^1$

素因数の和:21982

約数の個数: 16

約数和(自身を含む): 8433408

約数和(自身を除く): 3360417

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 21961, 65883, 153727, 241571, 461181, 724713, 1690997, 5072991]

約数ペア:

[(1, 5072991), (3, 1690997), (7, 724713), (11, 461181), (21, 241571), (33, 153727), (77, 65883), (231, 21961)]