89237319

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 129254400

約数和(自身を除く): 40017081

約数列:

[1, 3, 19, 53, 57, 109, 159, 271, 327, 813, 1007, 2071, 3021, 5149, 5777, 6213, 14363, 15447, 17331, 29539, 43089, 88617, 109763, 272897, 329289, 561241, 818691, 1565567, 1683723, 4696701, 29745773, 89237319]

約数ペア:

[(1, 89237319), (3, 29745773), (19, 4696701), (53, 1683723), (57, 1565567), (109, 818691), (159, 561241), (271, 329289), (327, 272897), (813, 109763), (1007, 88617), (2071, 43089), (3021, 29539), (5149, 17331), (5777, 15447), (6213, 14363)]