289572231

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6091}}^1$

素因数の和:6183

約数の個数: 32

約数和(自身を含む): 442132992

約数和(自身を除く): 152560761

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 299, 689, 897, 1219, 2067, 3657, 6091, 15847, 18273, 47541, 79183, 140093, 237549, 322823, 420279, 968469, 1821209, 4196699, 5463627, 7424929, 12590097, 22274787, 96524077, 289572231]

約数ペア:

[(1, 289572231), (3, 96524077), (13, 22274787), (23, 12590097), (39, 7424929), (53, 5463627), (69, 4196699), (159, 1821209), (299, 968469), (689, 420279), (897, 322823), (1219, 237549), (2067, 140093), (3657, 79183), (6091, 47541), (15847, 18273)]