2152409

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 508711

約数列:

[1, 7, 23, 29, 161, 203, 461, 667, 3227, 4669, 10603, 13369, 74221, 93583, 307487, 2152409]

約数ペア:

[(1, 2152409), (7, 307487), (23, 93583), (29, 74221), (161, 13369), (203, 10603), (461, 4669), (667, 3227)]