1998723551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{28219}}^1$

素因数の和:28414

約数の個数: 16

約数和(自身を含む): 2243151360

約数和(自身を除く): 244427809

約数列:

[1, 11, 47, 137, 517, 1507, 6439, 28219, 70829, 310409, 1326293, 3866003, 14589223, 42526033, 181702141, 1998723551]

約数ペア:

[(1, 1998723551), (11, 181702141), (47, 42526033), (137, 14589223), (517, 3866003), (1507, 1326293), (6439, 310409), (28219, 70829)]