31418997

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1627}}^1$

素因数の和:1828

約数の個数: 16

約数和(自身を含む): 43213632

約数和(自身を除く): 11794635

約数列:

[1, 3, 41, 123, 157, 471, 1627, 4881, 6437, 19311, 66707, 200121, 255439, 766317, 10472999, 31418997]

約数ペア:

[(1, 31418997), (3, 10472999), (41, 766317), (123, 255439), (157, 200121), (471, 66707), (1627, 19311), (4881, 6437)]