7982163

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 14489280

約数和(自身を除く): 6507117

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 257, 261, 357, 493, 609, 771, 1071, 1479, 1799, 1827, 2313, 3451, 4369, 4437, 5397, 7453, 10353, 13107, 16191, 22359, 30583, 31059, 39321, 52171, 67077, 91749, 126701, 156513, 275247, 380103, 469539, 886907, 1140309, 2660721, 7982163]

約数ペア:

[(1, 7982163), (3, 2660721), (7, 1140309), (9, 886907), (17, 469539), (21, 380103), (29, 275247), (51, 156513), (63, 126701), (87, 91749), (119, 67077), (153, 52171), (203, 39321), (257, 31059), (261, 30583), (357, 22359), (493, 16191), (609, 13107), (771, 10353), (1071, 7453), (1479, 5397), (1799, 4437), (1827, 4369), (2313, 3451)]