15671409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21149}}^1$

素因数の和:21184

約数の個数: 16

約数和(自身を含む): 23688000

約数和(自身を除く): 8016591

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 21149, 63447, 274937, 401831, 824811, 1205493, 5223803, 15671409]

約数ペア:

[(1, 15671409), (3, 5223803), (13, 1205493), (19, 824811), (39, 401831), (57, 274937), (247, 63447), (741, 21149)]