755048973

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{6991}}^1$

素因数の和:7177

約数の個数: 32

約数和(自身を含む): 1190318080

約数和(自身を除く): 435269107

約数列:

[1, 3, 7, 21, 37, 111, 139, 259, 417, 777, 973, 2919, 5143, 6991, 15429, 20973, 36001, 48937, 108003, 146811, 258667, 776001, 971749, 1810669, 2915247, 5432007, 6802243, 20406729, 35954713, 107864139, 251682991, 755048973]

約数ペア:

[(1, 755048973), (3, 251682991), (7, 107864139), (21, 35954713), (37, 20406729), (111, 6802243), (139, 5432007), (259, 2915247), (417, 1810669), (777, 971749), (973, 776001), (2919, 258667), (5143, 146811), (6991, 108003), (15429, 48937), (20973, 36001)]