15663421389

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{31147}}^1$

素因数の和:31486

約数の個数: 48

約数和(自身を含む): 26588929536

約数和(自身を除く): 10925508147

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 311, 539, 933, 1617, 2177, 3421, 6531, 10263, 15239, 23947, 31147, 45717, 71841, 93441, 167629, 218029, 342617, 502887, 654087, 1027851, 1526203, 2398319, 4578609, 7194957, 9686717, 16788233, 29060151, 50364699, 67807019, 106553887, 203421057, 319661661, 474649133, 745877209, 1423947399, 2237631627, 5221140463, 15663421389]

約数ペア:

[(1, 15663421389), (3, 5221140463), (7, 2237631627), (11, 1423947399), (21, 745877209), (33, 474649133), (49, 319661661), (77, 203421057), (147, 106553887), (231, 67807019), (311, 50364699), (539, 29060151), (933, 16788233), (1617, 9686717), (2177, 7194957), (3421, 4578609), (6531, 2398319), (10263, 1526203), (15239, 1027851), (23947, 654087), (31147, 502887), (45717, 342617), (71841, 218029), (93441, 167629)]