15428781507

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{219943}}^1$

素因数の和:220362

約数の個数: 16

約数和(自身を含む): 20938668800

約数和(自身を除く): 5509887293

約数列:

[1, 3, 67, 201, 349, 1047, 23383, 70149, 219943, 659829, 14736181, 44208543, 76760107, 230280321, 5142927169, 15428781507]

約数ペア:

[(1, 15428781507), (3, 5142927169), (67, 230280321), (201, 76760107), (349, 44208543), (1047, 14736181), (23383, 659829), (70149, 219943)]