39721036299

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1\times {\mathrm{51487}}^1$

素因数の和:53675

約数の個数: 32

約数和(自身を含む): 64118624256

約数和(自身を除く): 24397587957

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2161, 6483, 15127, 36737, 45381, 51487, 110211, 154461, 257159, 360409, 771477, 875279, 1081227, 2625837, 6126953, 18380859, 111263407, 333790221, 778843849, 1891477919, 2336531547, 5674433757, 13240345433, 39721036299]

約数ペア:

[(1, 39721036299), (3, 13240345433), (7, 5674433757), (17, 2336531547), (21, 1891477919), (51, 778843849), (119, 333790221), (357, 111263407), (2161, 18380859), (6483, 6126953), (15127, 2625837), (36737, 1081227), (45381, 875279), (51487, 771477), (110211, 360409), (154461, 257159)]