287492023

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73471}}^1$

素因数の和:73534

約数の個数: 16

約数和(自身を含む): 362070016

約数和(自身を除く): 74577993

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 73471, 514297, 955123, 3159253, 6685861, 22114771, 41070289, 287492023]

約数ペア:

[(1, 287492023), (7, 41070289), (13, 22114771), (43, 6685861), (91, 3159253), (301, 955123), (559, 514297), (3913, 73471)]