6391847

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 8916480

約数和(自身を除く): 2524633

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 257, 323, 1309, 1463, 1799, 2261, 2827, 3553, 4369, 4883, 19789, 24871, 30583, 34181, 48059, 53713, 83011, 336413, 375991, 581077, 913121, 6391847]

約数ペア:

[(1, 6391847), (7, 913121), (11, 581077), (17, 375991), (19, 336413), (77, 83011), (119, 53713), (133, 48059), (187, 34181), (209, 30583), (257, 24871), (323, 19789), (1309, 4883), (1463, 4369), (1799, 3553), (2261, 2827)]