78799987

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 94515120

約数和(自身を除く): 15715133

約数列:

[1, 7, 49, 59, 97, 281, 413, 679, 1967, 2891, 4753, 5723, 13769, 16579, 27257, 40061, 116053, 190799, 280427, 812371, 1335593, 1608163, 11257141, 78799987]

約数ペア:

[(1, 78799987), (7, 11257141), (49, 1608163), (59, 1335593), (97, 812371), (281, 280427), (413, 190799), (679, 116053), (1967, 40061), (2891, 27257), (4753, 16579), (5723, 13769)]