212741841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5417}}^1$

素因数の和:5505

約数の個数: 32

約数和(自身を含む): 327680640

約数和(自身を除く): 114938799

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 689, 741, 1007, 2067, 3021, 5417, 13091, 16251, 39273, 70421, 102923, 211263, 287101, 308769, 861303, 1337999, 3732313, 4013997, 5454919, 11196939, 16364757, 70913947, 212741841]

約数ペア:

[(1, 212741841), (3, 70913947), (13, 16364757), (19, 11196939), (39, 5454919), (53, 4013997), (57, 3732313), (159, 1337999), (247, 861303), (689, 308769), (741, 287101), (1007, 211263), (2067, 102923), (3021, 70421), (5417, 39273), (13091, 16251)]