1231355679

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{4801}}^1$

素因数の和:4975

約数の個数: 32

約数和(自身を含む): 1792336896

約数和(自身を除く): 560981217

約数列:

[1, 3, 17, 47, 51, 107, 141, 321, 799, 1819, 2397, 4801, 5029, 5457, 14403, 15087, 81617, 85493, 225647, 244851, 256479, 513707, 676941, 1541121, 3835999, 8733019, 11507997, 24144229, 26199057, 72432687, 410451893, 1231355679]

約数ペア:

[(1, 1231355679), (3, 410451893), (17, 72432687), (47, 26199057), (51, 24144229), (107, 11507997), (141, 8733019), (321, 3835999), (799, 1541121), (1819, 676941), (2397, 513707), (4801, 256479), (5029, 244851), (5457, 225647), (14403, 85493), (15087, 81617)]