55193919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 83632128

約数和(自身を除く): 28438209

約数列:

[1, 3, 11, 31, 33, 93, 163, 331, 341, 489, 993, 1023, 1793, 3641, 5053, 5379, 10261, 10923, 15159, 30783, 53953, 55583, 112871, 161859, 166749, 338613, 593483, 1672543, 1780449, 5017629, 18397973, 55193919]

約数ペア:

[(1, 55193919), (3, 18397973), (11, 5017629), (31, 1780449), (33, 1672543), (93, 593483), (163, 338613), (331, 166749), (341, 161859), (489, 112871), (993, 55583), (1023, 53953), (1793, 30783), (3641, 15159), (5053, 10923), (5379, 10261)]