121149581

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 149422080

約数和(自身を除く): 28272499

約数列:

[1, 7, 31, 37, 79, 191, 217, 259, 553, 1147, 1337, 2449, 2923, 5921, 7067, 8029, 15089, 17143, 20461, 41447, 49469, 90613, 105623, 219077, 467759, 558293, 634291, 1533539, 3274313, 3908051, 17307083, 121149581]

約数ペア:

[(1, 121149581), (7, 17307083), (31, 3908051), (37, 3274313), (79, 1533539), (191, 634291), (217, 558293), (259, 467759), (553, 219077), (1147, 105623), (1337, 90613), (2449, 49469), (2923, 41447), (5921, 20461), (7067, 17143), (8029, 15089)]