166073187

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2963}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 269747712

約数和(自身を除く): 103674525

約数列:

[1, 3, 7, 17, 21, 51, 119, 157, 357, 471, 1099, 2669, 2963, 3297, 8007, 8889, 18683, 20741, 50371, 56049, 62223, 151113, 352597, 465191, 1057791, 1395573, 3256337, 7908247, 9769011, 23724741, 55357729, 166073187]

約数ペア:

[(1, 166073187), (3, 55357729), (7, 23724741), (17, 9769011), (21, 7908247), (51, 3256337), (119, 1395573), (157, 1057791), (357, 465191), (471, 352597), (1099, 151113), (2669, 62223), (2963, 56049), (3297, 50371), (8007, 20741), (8889, 18683)]