320571143361

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{159407}}^1$

素因数の和:159790

約数の個数: 48

約数和(自身を含む): 535350726144

約数和(自身を除く): 214779582783

約数列:

[1, 3, 7, 9, 21, 63, 137, 233, 411, 699, 959, 1233, 1631, 2097, 2877, 4893, 8631, 14679, 31921, 95763, 159407, 223447, 287289, 478221, 670341, 1115849, 1434663, 2011023, 3347547, 10042641, 21838759, 37141831, 65516277, 111425493, 152871313, 196548831, 259992817, 334276479, 458613939, 779978451, 1375841817, 2339935353, 5088430847, 15265292541, 35619015929, 45795877623, 106857047787, 320571143361]

約数ペア:

[(1, 320571143361), (3, 106857047787), (7, 45795877623), (9, 35619015929), (21, 15265292541), (63, 5088430847), (137, 2339935353), (233, 1375841817), (411, 779978451), (699, 458613939), (959, 334276479), (1233, 259992817), (1631, 196548831), (2097, 152871313), (2877, 111425493), (4893, 65516277), (8631, 37141831), (14679, 21838759), (31921, 10042641), (95763, 3347547), (159407, 2011023), (223447, 1434663), (287289, 1115849), (478221, 670341)]