81591041

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{11621}}^1$

素因数の和:11704

約数の個数: 16

約数和(自身を含む): 100414080

約数和(自身を除く): 18823039

約数列:

[1, 7, 17, 59, 119, 413, 1003, 7021, 11621, 81347, 197557, 685639, 1382899, 4799473, 11655863, 81591041]

約数ペア:

[(1, 81591041), (7, 11655863), (17, 4799473), (59, 1382899), (119, 685639), (413, 197557), (1003, 81347), (7021, 11621)]