253236477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{15497}}^1$

素因数の和:15932

約数の個数: 16

約数和(自身を含む): 364512960

約数和(自身を除く): 111276483

約数列:

[1, 3, 13, 39, 419, 1257, 5447, 15497, 16341, 46491, 201461, 604383, 6493243, 19479729, 84412159, 253236477]

約数ペア:

[(1, 253236477), (3, 84412159), (13, 19479729), (39, 6493243), (419, 604383), (1257, 201461), (5447, 46491), (15497, 16341)]