191678641

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{2939}}^1$

素因数の和:2986

約数の個数: 24

約数和(自身を含む): 245337120

約数和(自身を除く): 53658479

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 1331, 2939, 5929, 9317, 20573, 32329, 65219, 144011, 226303, 355619, 1584121, 2489333, 3911809, 17425331, 27382663, 191678641]

約数ペア:

[(1, 191678641), (7, 27382663), (11, 17425331), (49, 3911809), (77, 2489333), (121, 1584121), (539, 355619), (847, 226303), (1331, 144011), (2939, 65219), (5929, 32329), (9317, 20573)]