15245973

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 22888320

約数和(自身を除く): 7642347

約数列:

[1, 3, 9, 41, 79, 123, 237, 369, 523, 711, 1569, 3239, 4707, 9717, 21443, 29151, 41317, 64329, 123951, 192987, 371853, 1693997, 5081991, 15245973]

約数ペア:

[(1, 15245973), (3, 5081991), (9, 1693997), (41, 371853), (79, 192987), (123, 123951), (237, 64329), (369, 41317), (523, 29151), (711, 21443), (1569, 9717), (3239, 4707)]