420774431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{133283}}^1$

素因数の和:133342

約数の個数: 16

約数和(自身を含む): 537401088

約数和(自身を除く): 116626657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 133283, 932981, 1466113, 5464603, 10262791, 38252221, 60110633, 420774431]

約数ペア:

[(1, 420774431), (7, 60110633), (11, 38252221), (41, 10262791), (77, 5464603), (287, 1466113), (451, 932981), (3157, 133283)]