53720859

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2741}}^1$

素因数の和:2930

約数の個数: 16

約数和(自身を含む): 73704960

約数和(自身を除く): 19984101

約数列:

[1, 3, 47, 139, 141, 417, 2741, 6533, 8223, 19599, 128827, 380999, 386481, 1142997, 17906953, 53720859]

約数ペア:

[(1, 53720859), (3, 17906953), (47, 1142997), (139, 386481), (141, 380999), (417, 128827), (2741, 19599), (6533, 8223)]