219393911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{2143}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 246371328

約数和(自身を除く): 26977417

約数列:

[1, 11, 41, 227, 451, 2143, 2497, 9307, 23573, 87863, 102377, 486461, 966493, 5351071, 19944901, 219393911]

約数ペア:

[(1, 219393911), (11, 19944901), (41, 5351071), (227, 966493), (451, 486461), (2143, 102377), (2497, 87863), (9307, 23573)]