128809967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 158760000

約数和(自身を除く): 29950033

約数列:

[1, 11, 13, 29, 89, 143, 319, 349, 377, 979, 1157, 2581, 3839, 4147, 4537, 10121, 12727, 28391, 31061, 33553, 49907, 111331, 131573, 341671, 369083, 403793, 900769, 1447303, 4441723, 9908459, 11709997, 128809967]

約数ペア:

[(1, 128809967), (11, 11709997), (13, 9908459), (29, 4441723), (89, 1447303), (143, 900769), (319, 403793), (349, 369083), (377, 341671), (979, 131573), (1157, 111331), (2581, 49907), (3839, 33553), (4147, 31061), (4537, 28391), (10121, 12727)]