31137106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 63737856

約数和(自身を除く): 32600750

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 103, 143, 151, 154, 182, 206, 286, 302, 721, 1001, 1057, 1133, 1339, 1442, 1661, 1963, 2002, 2114, 2266, 2678, 3322, 3926, 7931, 9373, 11627, 13741, 14729, 15553, 15862, 18746, 21593, 23254, 27482, 29458, 31106, 43186, 103103, 108871, 151151, 171083, 202189, 206206, 217742, 302302, 342166, 404378, 1197581, 1415323, 2224079, 2395162, 2830646, 4448158, 15568553, 31137106]

約数ペア:

[(1, 31137106), (2, 15568553), (7, 4448158), (11, 2830646), (13, 2395162), (14, 2224079), (22, 1415323), (26, 1197581), (77, 404378), (91, 342166), (103, 302302), (143, 217742), (151, 206206), (154, 202189), (182, 171083), (206, 151151), (286, 108871), (302, 103103), (721, 43186), (1001, 31106), (1057, 29458), (1133, 27482), (1339, 23254), (1442, 21593), (1661, 18746), (1963, 15862), (2002, 15553), (2114, 14729), (2266, 13741), (2678, 11627), (3322, 9373), (3926, 7931)]