1019890079

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 1133858880

約数和(自身を除く): 113968801

約数列:

[1, 13, 71, 79, 197, 923, 1027, 2561, 5041, 5609, 13987, 15563, 65533, 72917, 181831, 202319, 398239, 993077, 1104973, 5177107, 12910001, 14364649, 78453083, 1019890079]

約数ペア:

[(1, 1019890079), (13, 78453083), (71, 14364649), (79, 12910001), (197, 5177107), (923, 1104973), (1027, 993077), (2561, 398239), (5041, 202319), (5609, 181831), (13987, 72917), (15563, 65533)]