257544001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 324656640

約数和(自身を除く): 67112639

約数列:

[1, 11, 13, 31, 41, 109, 143, 169, 341, 403, 451, 533, 1199, 1271, 1417, 1859, 3379, 4433, 4469, 5239, 5863, 6929, 13981, 15587, 16523, 18421, 37169, 43927, 49159, 57629, 58097, 76219, 138539, 181753, 202631, 214799, 483197, 571051, 639067, 755261, 1523929, 1801007, 2362789, 6281561, 8307871, 19811077, 23413091, 257544001]

約数ペア:

[(1, 257544001), (11, 23413091), (13, 19811077), (31, 8307871), (41, 6281561), (109, 2362789), (143, 1801007), (169, 1523929), (341, 755261), (403, 639067), (451, 571051), (533, 483197), (1199, 214799), (1271, 202631), (1417, 181753), (1859, 138539), (3379, 76219), (4433, 58097), (4469, 57629), (5239, 49159), (5863, 43927), (6929, 37169), (13981, 18421), (15587, 16523)]