258473473

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{16651}}^1$

素因数の和:16732

約数の個数: 12

約数和(自身を含む): 279154128

約数和(自身を除く): 20680655

約数列:

[1, 19, 43, 361, 817, 15523, 16651, 316369, 715993, 6011011, 13603867, 258473473]

約数ペア:

[(1, 258473473), (19, 13603867), (43, 6011011), (361, 715993), (817, 316369), (15523, 16651)]