31903949

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{5381}}^1$

素因数の和:5417

約数の個数: 18

約数和(自身を含む): 40800942

約数和(自身を除く): 8896993

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5381, 5929, 37667, 59191, 263669, 414337, 651101, 2900359, 4557707, 31903949]

約数ペア:

[(1, 31903949), (7, 4557707), (11, 2900359), (49, 651101), (77, 414337), (121, 263669), (539, 59191), (847, 37667), (5381, 5929)]