47740147221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1857521}}^1$

素因数の和:1858196

約数の個数: 16

約数和(自身を含む): 68654013120

約数和(自身を除く): 20913865899

約数列:

[1, 3, 13, 39, 659, 1977, 8567, 25701, 1857521, 5572563, 24147773, 72443319, 1224106339, 3672319017, 15913382407, 47740147221]

約数ペア:

[(1, 47740147221), (3, 15913382407), (13, 3672319017), (39, 1224106339), (659, 72443319), (1977, 24147773), (8567, 5572563), (25701, 1857521)]