199911201

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{15683}}^1$

素因数の和:16300

約数の個数: 16

約数和(自身を含む): 305147904

約数和(自身を除く): 105236703

約数列:

[1, 3, 7, 21, 607, 1821, 4249, 12747, 15683, 47049, 109781, 329343, 9519581, 28558743, 66637067, 199911201]

約数ペア:

[(1, 199911201), (3, 66637067), (7, 28558743), (21, 9519581), (607, 329343), (1821, 109781), (4249, 47049), (12747, 15683)]