3131946804961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1553}}^1\times {\mathrm{19079}}^1$

素因数の和:20865

約数の個数: 32

約数和(自身を含む): 3466952616960

約数和(自身を除く): 335005811999

約数列:

[1, 13, 47, 173, 611, 1553, 2249, 8131, 19079, 20189, 72991, 105703, 248027, 268669, 896713, 948883, 3300667, 3492697, 11657269, 12627443, 29629687, 42908671, 155131349, 164156759, 385185931, 1392595289, 2016707537, 5125935851, 18103738757, 66637166063, 240918984997, 3131946804961]

約数ペア:

[(1, 3131946804961), (13, 240918984997), (47, 66637166063), (173, 18103738757), (611, 5125935851), (1553, 2016707537), (2249, 1392595289), (8131, 385185931), (19079, 164156759), (20189, 155131349), (72991, 42908671), (105703, 29629687), (248027, 12627443), (268669, 11657269), (896713, 3492697), (948883, 3300667)]