4053966007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 5206688256

約数和(自身を除く): 1152722249

約数列:

[1, 7, 13, 31, 91, 151, 217, 307, 403, 961, 1057, 1963, 2149, 2821, 3991, 4681, 6727, 9517, 12493, 13741, 27937, 32767, 46357, 60853, 66619, 87451, 123721, 145111, 295027, 324499, 425971, 602641, 866047, 1015777, 1437067, 1886443, 2065189, 3835351, 4218487, 10059469, 13205101, 18681871, 26847457, 44549077, 130773097, 311843539, 579138001, 4053966007]

約数ペア:

[(1, 4053966007), (7, 579138001), (13, 311843539), (31, 130773097), (91, 44549077), (151, 26847457), (217, 18681871), (307, 13205101), (403, 10059469), (961, 4218487), (1057, 3835351), (1963, 2065189), (2149, 1886443), (2821, 1437067), (3991, 1015777), (4681, 866047), (6727, 602641), (9517, 425971), (12493, 324499), (13741, 295027), (27937, 145111), (32767, 123721), (46357, 87451), (60853, 66619)]