137841221

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{15493}}^1$

素因数の和:15572

約数の個数: 16

約数和(自身を含む): 166591488

約数和(自身を除く): 28750267

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 15493, 108451, 480283, 635213, 3361981, 4446491, 19691603, 137841221]

約数ペア:

[(1, 137841221), (7, 19691603), (31, 4446491), (41, 3361981), (217, 635213), (287, 480283), (1271, 108451), (8897, 15493)]