12701397

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 18911232

約数和(自身を除く): 6209835

約数列:

[1, 3, 17, 37, 51, 53, 111, 127, 159, 381, 629, 901, 1887, 1961, 2159, 2703, 4699, 5883, 6477, 6731, 14097, 20193, 33337, 79883, 100011, 114427, 239649, 249047, 343281, 747141, 4233799, 12701397]

約数ペア:

[(1, 12701397), (3, 4233799), (17, 747141), (37, 343281), (51, 249047), (53, 239649), (111, 114427), (127, 100011), (159, 79883), (381, 33337), (629, 20193), (901, 14097), (1887, 6731), (1961, 6477), (2159, 5883), (2703, 4699)]