381430491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{514751}}^1$

素因数の和:514786

約数の個数: 16

約数和(自身を含む): 576522240

約数和(自身を除く): 195091749

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 514751, 1544253, 6691763, 9780269, 20075289, 29340807, 127143497, 381430491]

約数ペア:

[(1, 381430491), (3, 127143497), (13, 29340807), (19, 20075289), (39, 9780269), (57, 6691763), (247, 1544253), (741, 514751)]