78736371

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{28621}}^1$

素因数の和:28762

約数の個数: 16

約数和(自身を含む): 120899328

約数和(自身を除く): 42162957

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 28621, 85863, 200347, 601041, 3749351, 11248053, 26245457, 78736371]

約数ペア:

[(1, 78736371), (3, 26245457), (7, 11248053), (21, 3749351), (131, 601041), (393, 200347), (917, 85863), (2751, 28621)]