87423161

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28579}}^1$

素因数の和:28628

約数の個数: 16

約数和(自身を含む): 109747200

約数和(自身を除く): 22324039

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 28579, 200053, 543001, 657317, 3801007, 4601219, 12489023, 87423161]

約数ペア:

[(1, 87423161), (7, 12489023), (19, 4601219), (23, 3801007), (133, 657317), (161, 543001), (437, 200053), (3059, 28579)]