2005696581

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{2777}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 3090736128

約数和(自身を除く): 1085039547

約数列:

[1, 3, 7, 21, 163, 211, 489, 633, 1141, 1477, 2777, 3423, 4431, 8331, 19439, 34393, 58317, 103179, 240751, 452651, 585947, 722253, 1357953, 1757841, 3168557, 4101629, 9505671, 12304887, 95509361, 286528083, 668565527, 2005696581]

約数ペア:

[(1, 2005696581), (3, 668565527), (7, 286528083), (21, 95509361), (163, 12304887), (211, 9505671), (489, 4101629), (633, 3168557), (1141, 1757841), (1477, 1357953), (2777, 722253), (3423, 585947), (4431, 452651), (8331, 240751), (19439, 103179), (34393, 58317)]