221837187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1409}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 348687360

約数和(自身を除く): 126850173

約数列:

[1, 3, 11, 13, 33, 39, 143, 367, 429, 1101, 1409, 4037, 4227, 4771, 12111, 14313, 15499, 18317, 46497, 52481, 54951, 157443, 201487, 517103, 604461, 1551309, 5688133, 6722339, 17064399, 20167017, 73945729, 221837187]

約数ペア:

[(1, 221837187), (3, 73945729), (11, 20167017), (13, 17064399), (33, 6722339), (39, 5688133), (143, 1551309), (367, 604461), (429, 517103), (1101, 201487), (1409, 157443), (4037, 54951), (4227, 52481), (4771, 46497), (12111, 18317), (14313, 15499)]