21314553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14771}}^1$

素因数の和:14824

約数の個数: 16

約数和(自身を含む): 31434816

約数和(自身を除く): 10120263

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 14771, 44313, 192023, 546527, 576069, 1639581, 7104851, 21314553]

約数ペア:

[(1, 21314553), (3, 7104851), (13, 1639581), (37, 576069), (39, 546527), (111, 192023), (481, 44313), (1443, 14771)]