230090399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157273}}^1$

素因数の和:157310

約数の個数: 16

約数和(自身を含む): 301966080

約数和(自身を除く): 71875681

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 157273, 1100911, 1730003, 2988187, 12110021, 20917309, 32870057, 230090399]

約数ペア:

[(1, 230090399), (7, 32870057), (11, 20917309), (19, 12110021), (77, 2988187), (133, 1730003), (209, 1100911), (1463, 157273)]