15840231

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{3967}}^1$

素因数の和:4003

約数の個数: 16

約数和(自身を含む): 23236608

約数和(自身を除く): 7396377

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3967, 3993, 11901, 43637, 130911, 480007, 1440021, 5280077, 15840231]

約数ペア:

[(1, 15840231), (3, 5280077), (11, 1440021), (33, 480007), (121, 130911), (363, 43637), (1331, 11901), (3967, 3993)]