87557113

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 110149632

約数和(自身を除く): 22592519

約数列:

[1, 7, 23, 31, 53, 161, 217, 331, 371, 713, 1219, 1643, 2317, 4991, 7613, 8533, 10261, 11501, 17543, 37789, 53291, 71827, 122801, 236003, 264523, 403489, 543833, 1652021, 2824423, 3806831, 12508159, 87557113]

約数ペア:

[(1, 87557113), (7, 12508159), (23, 3806831), (31, 2824423), (53, 1652021), (161, 543833), (217, 403489), (331, 264523), (371, 236003), (713, 122801), (1219, 71827), (1643, 53291), (2317, 37789), (4991, 17543), (7613, 11501), (8533, 10261)]