16197489

素因数分解:

$3^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 80

約数和(自身を含む): 31363200

約数和(自身を除く): 15165711

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 53, 63, 77, 81, 99, 147, 159, 189, 231, 297, 343, 371, 441, 477, 539, 567, 583, 693, 891, 1029, 1113, 1323, 1431, 1617, 1749, 2079, 2597, 3087, 3339, 3773, 3969, 4081, 4293, 4851, 5247, 6237, 7791, 9261, 10017, 11319, 12243, 14553, 15741, 18179, 23373, 27783, 28567, 30051, 33957, 36729, 43659, 47223, 54537, 70119, 85701, 101871, 110187, 163611, 199969, 210357, 257103, 305613, 330561, 490833, 599907, 771309, 1472499, 1799721, 2313927, 5399163, 16197489]

約数ペア:

[(1, 16197489), (3, 5399163), (7, 2313927), (9, 1799721), (11, 1472499), (21, 771309), (27, 599907), (33, 490833), (49, 330561), (53, 305613), (63, 257103), (77, 210357), (81, 199969), (99, 163611), (147, 110187), (159, 101871), (189, 85701), (231, 70119), (297, 54537), (343, 47223), (371, 43659), (441, 36729), (477, 33957), (539, 30051), (567, 28567), (583, 27783), (693, 23373), (891, 18179), (1029, 15741), (1113, 14553), (1323, 12243), (1431, 11319), (1617, 10017), (1749, 9261), (2079, 7791), (2597, 6237), (3087, 5247), (3339, 4851), (3773, 4293), (3969, 4081)]