7980456897

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{22111}}^1$

素因数の和:22478

約数の個数: 48

約数和(自身を含む): 13991058432

約数和(自身を除く): 6010601535

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 337, 357, 1011, 1071, 2359, 3033, 5729, 7077, 17187, 21231, 22111, 40103, 51561, 66333, 120309, 154777, 198999, 360927, 375887, 464331, 1127661, 1392993, 2631209, 3382983, 7451407, 7893627, 22354221, 23680881, 52159849, 67062663, 126673919, 156479547, 380021757, 469438641, 886717433, 1140065271, 2660152299, 7980456897]

約数ペア:

[(1, 7980456897), (3, 2660152299), (7, 1140065271), (9, 886717433), (17, 469438641), (21, 380021757), (51, 156479547), (63, 126673919), (119, 67062663), (153, 52159849), (337, 23680881), (357, 22354221), (1011, 7893627), (1071, 7451407), (2359, 3382983), (3033, 2631209), (5729, 1392993), (7077, 1127661), (17187, 464331), (21231, 375887), (22111, 360927), (40103, 198999), (51561, 154777), (66333, 120309)]