42942513

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 58118976

約数和(自身を除く): 15176463

約数列:

[1, 3, 137, 163, 411, 489, 641, 1923, 22331, 66993, 87817, 104483, 263451, 313449, 14314171, 42942513]

約数ペア:

[(1, 42942513), (3, 14314171), (137, 313449), (163, 263451), (411, 104483), (489, 87817), (641, 66993), (1923, 22331)]