66960971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 87367680

約数和(自身を除く): 20406709

約数列:

[1, 7, 11, 29, 77, 157, 191, 203, 319, 1099, 1337, 1727, 2101, 2233, 4553, 5539, 12089, 14707, 29987, 31871, 38773, 50083, 60929, 209909, 329857, 350581, 426503, 869623, 2308999, 6087361, 9565853, 66960971]

約数ペア:

[(1, 66960971), (7, 9565853), (11, 6087361), (29, 2308999), (77, 869623), (157, 426503), (191, 350581), (203, 329857), (319, 209909), (1099, 60929), (1337, 50083), (1727, 38773), (2101, 31871), (2233, 29987), (4553, 14707), (5539, 12089)]