121052211

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{303389}}^1$

素因数の和:303418

約数の個数: 16

約数和(自身を含む): 194169600

約数和(自身を除く): 73117389

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 303389, 910167, 2123723, 5764391, 6371169, 17293173, 40350737, 121052211]

約数ペア:

[(1, 121052211), (3, 40350737), (7, 17293173), (19, 6371169), (21, 5764391), (57, 2123723), (133, 910167), (399, 303389)]