3121863

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1493}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 4517856

約数和(自身を除く): 1395993

約数列:

[1, 3, 17, 41, 51, 123, 697, 1493, 2091, 4479, 25381, 61213, 76143, 183639, 1040621, 3121863]

約数ペア:

[(1, 3121863), (3, 1040621), (17, 183639), (41, 76143), (51, 61213), (123, 25381), (697, 4479), (1493, 2091)]