15346851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 23520000

約数和(自身を除く): 8173149

約数列:

[1, 3, 13, 19, 39, 57, 139, 149, 247, 417, 447, 741, 1807, 1937, 2641, 2831, 5421, 5811, 7923, 8493, 20711, 34333, 36803, 62133, 102999, 110409, 269243, 393509, 807729, 1180527, 5115617, 15346851]

約数ペア:

[(1, 15346851), (3, 5115617), (13, 1180527), (19, 807729), (39, 393509), (57, 269243), (139, 110409), (149, 102999), (247, 62133), (417, 36803), (447, 34333), (741, 20711), (1807, 8493), (1937, 7923), (2641, 5811), (2831, 5421)]