2011397971

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{30593}}^1$

素因数の和:30786

約数の個数: 16

約数和(自身を含む): 2261508480

約数和(自身を除く): 250110509

約数列:

[1, 11, 43, 139, 473, 1529, 5977, 30593, 65747, 336523, 1315499, 4252427, 14470489, 46776697, 182854361, 2011397971]

約数ペア:

[(1, 2011397971), (11, 182854361), (43, 46776697), (139, 14470489), (473, 4252427), (1529, 1315499), (5977, 336523), (30593, 65747)]