191178911

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 242132352

約数和(自身を除く): 50953441

約数列:

[1, 7, 11, 77, 121, 131, 847, 917, 1441, 1723, 10087, 12061, 15851, 18953, 110957, 132671, 208483, 225713, 1459381, 1579991, 2482843, 17379901, 27311273, 191178911]

約数ペア:

[(1, 191178911), (7, 27311273), (11, 17379901), (77, 2482843), (121, 1579991), (131, 1459381), (847, 225713), (917, 208483), (1441, 132671), (1723, 110957), (10087, 18953), (12061, 15851)]