30973019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17489}}^1$

素因数の和:17530

約数の個数: 16

約数和(自身を含む): 40296960

約数和(自身を除く): 9323941

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 17489, 122423, 192379, 402247, 1346653, 2815729, 4424717, 30973019]

約数ペア:

[(1, 30973019), (7, 4424717), (11, 2815729), (23, 1346653), (77, 402247), (161, 192379), (253, 122423), (1771, 17489)]