194874897

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{641}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 307666944

約数和(自身を除く): 112792047

約数列:

[1, 3, 7, 21, 31, 93, 217, 467, 641, 651, 1401, 1923, 3269, 4487, 9807, 13461, 14477, 19871, 43431, 59613, 101339, 139097, 299347, 304017, 417291, 898041, 2095429, 6286287, 9279757, 27839271, 64958299, 194874897]

約数ペア:

[(1, 194874897), (3, 64958299), (7, 27839271), (21, 9279757), (31, 6286287), (93, 2095429), (217, 898041), (467, 417291), (641, 304017), (651, 299347), (1401, 139097), (1923, 101339), (3269, 59613), (4487, 43431), (9807, 19871), (13461, 14477)]