87689357

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1381}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 102953472

約数和(自身を除く): 15264115

約数列:

[1, 7, 47, 193, 329, 1351, 1381, 9071, 9667, 63497, 64907, 266533, 454349, 1865731, 12527051, 87689357]

約数ペア:

[(1, 87689357), (7, 12527051), (47, 1865731), (193, 454349), (329, 266533), (1351, 64907), (1381, 63497), (9071, 9667)]