39772271

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 50996304

約数和(自身を除く): 11224033

約数列:

[1, 7, 11, 49, 77, 113, 539, 653, 791, 1243, 4571, 5537, 7183, 8701, 31997, 50281, 60907, 73789, 351967, 516523, 811679, 3615661, 5681753, 39772271]

約数ペア:

[(1, 39772271), (7, 5681753), (11, 3615661), (49, 811679), (77, 516523), (113, 351967), (539, 73789), (653, 60907), (791, 50281), (1243, 31997), (4571, 8701), (5537, 7183)]