1909084801

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 2192037120

約数和(自身を除く): 282952319

約数列:

[1, 13, 23, 67, 233, 299, 409, 871, 1541, 3029, 5317, 5359, 9407, 15611, 20033, 27403, 69667, 95297, 122291, 202943, 356239, 359053, 630269, 1238861, 2191831, 4667689, 6384899, 8193497, 28493803, 83003687, 146852677, 1909084801]

約数ペア:

[(1, 1909084801), (13, 146852677), (23, 83003687), (67, 28493803), (233, 8193497), (299, 6384899), (409, 4667689), (871, 2191831), (1541, 1238861), (3029, 630269), (5317, 359053), (5359, 356239), (9407, 202943), (15611, 122291), (20033, 95297), (27403, 69667)]