51308159

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 65488896

約数和(自身を除く): 14180737

約数列:

[1, 7, 17, 37, 43, 119, 259, 271, 301, 629, 731, 1591, 1897, 4403, 4607, 5117, 10027, 11137, 11653, 27047, 32249, 70189, 81571, 170459, 189329, 198101, 431161, 1193213, 1386707, 3018127, 7329737, 51308159]

約数ペア:

[(1, 51308159), (7, 7329737), (17, 3018127), (37, 1386707), (43, 1193213), (119, 431161), (259, 198101), (271, 189329), (301, 170459), (629, 81571), (731, 70189), (1591, 32249), (1897, 27047), (4403, 11653), (4607, 11137), (5117, 10027)]