21167768195

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{115883}}^1$

素因数の和:116219

約数の個数: 32

約数和(自身を含む): 30838123008

約数和(自身を除く): 9670354813

約数列:

[1, 5, 7, 17, 35, 85, 119, 307, 595, 1535, 2149, 5219, 10745, 26095, 36533, 115883, 182665, 579415, 811181, 1970011, 4055905, 9850055, 13790077, 35576081, 68950385, 177880405, 249032567, 604793377, 1245162835, 3023966885, 4233553639, 21167768195]

約数ペア:

[(1, 21167768195), (5, 4233553639), (7, 3023966885), (17, 1245162835), (35, 604793377), (85, 249032567), (119, 177880405), (307, 68950385), (595, 35576081), (1535, 13790077), (2149, 9850055), (5219, 4055905), (10745, 1970011), (26095, 811181), (36533, 579415), (115883, 182665)]