15749383

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 17619840

約数和(自身を除く): 1870457

約数列:

[1, 13, 37, 137, 239, 481, 1781, 3107, 5069, 8843, 32743, 65897, 114959, 425659, 1211491, 15749383]

約数ペア:

[(1, 15749383), (13, 1211491), (37, 425659), (137, 114959), (239, 65897), (481, 32743), (1781, 8843), (3107, 5069)]