71787387

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{64499}}^1$

素因数の和:64562

約数の個数: 16

約数和(自身を含む): 111456000

約数和(自身を除く): 39668613

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 64499, 193497, 451493, 1354479, 3418447, 10255341, 23929129, 71787387]

約数ペア:

[(1, 71787387), (3, 23929129), (7, 10255341), (21, 3418447), (53, 1354479), (159, 451493), (371, 193497), (1113, 64499)]