211671837

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{95219}}^1$

素因数の和:95257

約数の個数: 24

約数和(自身を含む): 346600800

約数和(自身を除く): 134928963

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 95219, 285657, 856971, 1237847, 1809161, 3713541, 5427483, 11140623, 16282449, 23519093, 70557279, 211671837]

約数ペア:

[(1, 211671837), (3, 70557279), (9, 23519093), (13, 16282449), (19, 11140623), (39, 5427483), (57, 3713541), (117, 1809161), (171, 1237847), (247, 856971), (741, 285657), (2223, 95219)]