211676673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6793}}^1$

素因数の和:6873

約数の個数: 32

約数和(自身を含む): 328720896

約数和(自身を除く): 117044223

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 6793, 10387, 20379, 31161, 88309, 115481, 264927, 319271, 346443, 957813, 1501253, 4150523, 4503759, 5427607, 12451569, 16282821, 70558891, 211676673]

約数ペア:

[(1, 211676673), (3, 70558891), (13, 16282821), (17, 12451569), (39, 5427607), (47, 4503759), (51, 4150523), (141, 1501253), (221, 957813), (611, 346443), (663, 319271), (799, 264927), (1833, 115481), (2397, 88309), (6793, 31161), (10387, 20379)]