4280757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 6652800

約数和(自身を除く): 2372043

約数列:

[1, 3, 13, 19, 39, 53, 57, 109, 159, 247, 327, 689, 741, 1007, 1417, 2067, 2071, 3021, 4251, 5777, 6213, 13091, 17331, 26923, 39273, 75101, 80769, 109763, 225303, 329289, 1426919, 4280757]

約数ペア:

[(1, 4280757), (3, 1426919), (13, 329289), (19, 225303), (39, 109763), (53, 80769), (57, 75101), (109, 39273), (159, 26923), (247, 17331), (327, 13091), (689, 6213), (741, 5777), (1007, 4251), (1417, 3021), (2067, 2071)]