67301661

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 104659200

約数和(自身を除く): 37357539

約数列:

[1, 3, 7, 21, 137, 149, 157, 411, 447, 471, 959, 1043, 1099, 2877, 3129, 3297, 20413, 21509, 23393, 61239, 64527, 70179, 142891, 150563, 163751, 428673, 451689, 491253, 3204841, 9614523, 22433887, 67301661]

約数ペア:

[(1, 67301661), (3, 22433887), (7, 9614523), (21, 3204841), (137, 491253), (149, 451689), (157, 428673), (411, 163751), (447, 150563), (471, 142891), (959, 70179), (1043, 64527), (1099, 61239), (2877, 23393), (3129, 21509), (3297, 20413)]