15963891

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{653}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 22131360

約数和(自身を除く): 6167469

約数列:

[1, 3, 29, 87, 281, 653, 843, 1959, 8149, 18937, 24447, 56811, 183493, 550479, 5321297, 15963891]

約数ペア:

[(1, 15963891), (3, 5321297), (29, 550479), (87, 183493), (281, 56811), (653, 24447), (843, 18937), (1959, 8149)]