151505221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{4889}}^1$

素因数の和:5148

約数の個数: 16

約数和(自身を含む): 183081600

約数和(自身を除く): 31576379

約数列:

[1, 7, 19, 133, 233, 1631, 4427, 4889, 30989, 34223, 92891, 650237, 1139137, 7973959, 21643603, 151505221]

約数ペア:

[(1, 151505221), (7, 21643603), (19, 7973959), (133, 1139137), (233, 650237), (1631, 92891), (4427, 34223), (4889, 30989)]