10981221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4099}}^1$

素因数の和:4168

約数の個数: 16

約数和(自身を含む): 15744000

約数和(自身を除く): 4762779

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 4099, 12297, 77881, 192653, 233643, 577959, 3660407, 10981221]

約数ペア:

[(1, 10981221), (3, 3660407), (19, 577959), (47, 233643), (57, 192653), (141, 77881), (893, 12297), (2679, 4099)]