42919219

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{991}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 51425280

約数和(自身を除く): 8506061

約数列:

[1, 7, 23, 161, 269, 991, 1883, 6187, 6937, 22793, 43309, 159551, 266579, 1866053, 6131317, 42919219]

約数ペア:

[(1, 42919219), (7, 6131317), (23, 1866053), (161, 266579), (269, 159551), (991, 43309), (1883, 22793), (6187, 6937)]