668835213

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1\times {\mathrm{5059}}^1$

素因数の和:5536

約数の個数: 16

約数和(自身を含む): 901570560

約数和(自身を除く): 232735347

約数列:

[1, 3, 127, 347, 381, 1041, 5059, 15177, 44069, 132207, 642493, 1755473, 1927479, 5266419, 222945071, 668835213]

約数ペア:

[(1, 668835213), (3, 222945071), (127, 5266419), (347, 1927479), (381, 1755473), (1041, 642493), (5059, 132207), (15177, 44069)]