31101213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72497}}^1$

素因数の和:72524

約数の個数: 16

約数和(自身を含む): 48718656

約数和(自身を除く): 17617443

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 72497, 217491, 797467, 942461, 2392401, 2827383, 10367071, 31101213]

約数ペア:

[(1, 31101213), (3, 10367071), (11, 2827383), (13, 2392401), (33, 942461), (39, 797467), (143, 217491), (429, 72497)]