156931953291

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{240811}}^1$

素因数の和:240976

約数の個数: 48

約数和(自身を含む): 247439146240

約数和(自身を除く): 90507192949

約数列:

[1, 3, 9, 19, 37, 57, 103, 111, 171, 309, 333, 703, 927, 1957, 2109, 3811, 5871, 6327, 11433, 17613, 34299, 72409, 217227, 240811, 651681, 722433, 2167299, 4575409, 8910007, 13726227, 24803533, 26730021, 41178681, 74410599, 80190063, 169290133, 223231797, 471267127, 507870399, 917730721, 1413801381, 1523611197, 2753192163, 4241404143, 8259576489, 17436883699, 52310651097, 156931953291]

約数ペア:

[(1, 156931953291), (3, 52310651097), (9, 17436883699), (19, 8259576489), (37, 4241404143), (57, 2753192163), (103, 1523611197), (111, 1413801381), (171, 917730721), (309, 507870399), (333, 471267127), (703, 223231797), (927, 169290133), (1957, 80190063), (2109, 74410599), (3811, 41178681), (5871, 26730021), (6327, 24803533), (11433, 13726227), (17613, 8910007), (34299, 4575409), (72409, 2167299), (217227, 722433), (240811, 651681)]