8319993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 12690432

約数和(自身を除く): 4370439

約数列:

[1, 3, 11, 33, 53, 67, 71, 159, 201, 213, 583, 737, 781, 1749, 2211, 2343, 3551, 3763, 4757, 10653, 11289, 14271, 39061, 41393, 52327, 117183, 124179, 156981, 252121, 756363, 2773331, 8319993]

約数ペア:

[(1, 8319993), (3, 2773331), (11, 756363), (33, 252121), (53, 156981), (67, 124179), (71, 117183), (159, 52327), (201, 41393), (213, 39061), (583, 14271), (737, 11289), (781, 10653), (1749, 4757), (2211, 3763), (2343, 3551)]