216889431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1549}}^1\times {\mathrm{4243}}^1$

素因数の和:5806

約数の個数: 16

約数和(自身を含む): 315753600

約数和(自身を除く): 98864169

約数列:

[1, 3, 11, 33, 1549, 4243, 4647, 12729, 17039, 46673, 51117, 140019, 6572407, 19717221, 72296477, 216889431]

約数ペア:

[(1, 216889431), (3, 72296477), (11, 19717221), (33, 6572407), (1549, 140019), (4243, 51117), (4647, 46673), (12729, 17039)]