2009043869

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1\times {\mathrm{509}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 2467584000

約数和(自身を除く): 458540131

約数列:

[1, 7, 19, 59, 133, 413, 503, 509, 1121, 3521, 3563, 7847, 9557, 9671, 29677, 30031, 66899, 67697, 207739, 210217, 256027, 563863, 570589, 1792189, 3947041, 3994123, 4864513, 15105593, 34051591, 105739151, 287006267, 2009043869]

約数ペア:

[(1, 2009043869), (7, 287006267), (19, 105739151), (59, 34051591), (133, 15105593), (413, 4864513), (503, 3994123), (509, 3947041), (1121, 1792189), (3521, 570589), (3563, 563863), (7847, 256027), (9557, 210217), (9671, 207739), (29677, 67697), (30031, 66899)]