51238317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19609}}^1$

素因数の和:19692

約数の個数: 16

約数和(自身を含む): 74674880

約数和(自身を除く): 23436563

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 19609, 58827, 254917, 764751, 1313803, 3941409, 17079439, 51238317]

約数ペア:

[(1, 51238317), (3, 17079439), (13, 3941409), (39, 1313803), (67, 764751), (201, 254917), (871, 58827), (2613, 19609)]