15386907

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 7007973

約数列:

[1, 3, 29, 47, 53, 71, 87, 141, 159, 213, 1363, 1537, 2059, 2491, 3337, 3763, 4089, 4611, 6177, 7473, 10011, 11289, 72239, 96773, 109127, 176861, 216717, 290319, 327381, 530583, 5128969, 15386907]

約数ペア:

[(1, 15386907), (3, 5128969), (29, 530583), (47, 327381), (53, 290319), (71, 216717), (87, 176861), (141, 109127), (159, 96773), (213, 72239), (1363, 11289), (1537, 10011), (2059, 7473), (2491, 6177), (3337, 4611), (3763, 4089)]