30368919

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 49337856

約数和(自身を除く): 18968937

約数列:

[1, 3, 7, 17, 21, 51, 119, 257, 331, 357, 771, 993, 1799, 2317, 4369, 5397, 5627, 6951, 13107, 16881, 30583, 39389, 85067, 91749, 118167, 255201, 595469, 1446139, 1786407, 4338417, 10122973, 30368919]

約数ペア:

[(1, 30368919), (3, 10122973), (7, 4338417), (17, 1786407), (21, 1446139), (51, 595469), (119, 255201), (257, 118167), (331, 91749), (357, 85067), (771, 39389), (993, 30583), (1799, 16881), (2317, 13107), (4369, 6951), (5397, 5627)]