164156985489

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1097}}^1\times {\mathrm{19207}}^1$

素因数の和:20374

約数の個数: 48

約数和(自身を含む): 259664807808

約数和(自身を除く): 95507822319

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1097, 1113, 2597, 3291, 7679, 7791, 19207, 23037, 53753, 57621, 58141, 134449, 161259, 174423, 403347, 406987, 941143, 1017971, 1220961, 2823429, 2848909, 3053913, 7125797, 8546727, 21070079, 21377391, 49880579, 63210237, 147490553, 149641737, 442471659, 1032433871, 1116714187, 3097301613, 3350142561, 7816999309, 23450997927, 54718995163, 164156985489]

約数ペア:

[(1, 164156985489), (3, 54718995163), (7, 23450997927), (21, 7816999309), (49, 3350142561), (53, 3097301613), (147, 1116714187), (159, 1032433871), (371, 442471659), (1097, 149641737), (1113, 147490553), (2597, 63210237), (3291, 49880579), (7679, 21377391), (7791, 21070079), (19207, 8546727), (23037, 7125797), (53753, 3053913), (57621, 2848909), (58141, 2823429), (134449, 1220961), (161259, 1017971), (174423, 941143), (403347, 406987)]