664415665617

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{15840919}}^1$

素因数の和:15841005

約数の個数: 32

約数和(自身を含む): 1021929431040

約数和(自身を除く): 357513765423

約数列:

[1, 3, 11, 31, 33, 41, 93, 123, 341, 451, 1023, 1271, 1353, 3813, 13981, 41943, 15840919, 47522757, 174250109, 491068489, 522750327, 649477679, 1473205467, 1948433037, 5401753379, 7144254469, 16205260137, 20133808049, 21432763407, 60401424147, 221471888539, 664415665617]

約数ペア:

[(1, 664415665617), (3, 221471888539), (11, 60401424147), (31, 21432763407), (33, 20133808049), (41, 16205260137), (93, 7144254469), (123, 5401753379), (341, 1948433037), (451, 1473205467), (1023, 649477679), (1271, 522750327), (1353, 491068489), (3813, 174250109), (13981, 47522757), (41943, 15840919)]