977860111

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 1093175424

約数和(自身を除く): 115315313

約数列:

[1, 17, 23, 131, 289, 391, 1123, 2227, 3013, 6647, 19091, 25829, 37859, 51221, 147113, 324547, 439093, 870757, 2500921, 3383599, 7464581, 42515657, 57521183, 977860111]

約数ペア:

[(1, 977860111), (17, 57521183), (23, 42515657), (131, 7464581), (289, 3383599), (391, 2500921), (1123, 870757), (2227, 439093), (3013, 324547), (6647, 147113), (19091, 51221), (25829, 37859)]