287524227

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{4397}}^1$

素因数の和:4778

約数の個数: 16

約数和(自身を含む): 390120192

約数和(自身を除く): 102595965

約数列:

[1, 3, 71, 213, 307, 921, 4397, 13191, 21797, 65391, 312187, 936561, 1349879, 4049637, 95841409, 287524227]

約数ペア:

[(1, 287524227), (3, 95841409), (71, 4049637), (213, 1349879), (307, 936561), (921, 312187), (4397, 65391), (13191, 21797)]