1904296681

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1\times {\mathrm{1231}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 2190082048

約数和(自身を除く): 285785367

約数列:

[1, 7, 223, 991, 1231, 1561, 6937, 8617, 220993, 274513, 1219921, 1546951, 1921591, 8539447, 272042383, 1904296681]

約数ペア:

[(1, 1904296681), (7, 272042383), (223, 8539447), (991, 1921591), (1231, 1546951), (1561, 1219921), (6937, 274513), (8617, 220993)]