171218747

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 223534080

約数和(自身を除く): 52315333

約数列:

[1, 7, 17, 19, 41, 119, 133, 287, 323, 697, 779, 1847, 2261, 4879, 5453, 12929, 13243, 31399, 35093, 75727, 92701, 219793, 245651, 530089, 596581, 1287359, 1438813, 4176067, 9011513, 10071691, 24459821, 171218747]

約数ペア:

[(1, 171218747), (7, 24459821), (17, 10071691), (19, 9011513), (41, 4176067), (119, 1438813), (133, 1287359), (287, 596581), (323, 530089), (697, 245651), (779, 219793), (1847, 92701), (2261, 75727), (4879, 35093), (5453, 31399), (12929, 13243)]