1900294571

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{743}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 2309852160

約数和(自身を除く): 409557589

約数列:

[1, 7, 29, 43, 203, 293, 301, 743, 1247, 2051, 5201, 8497, 8729, 12599, 21547, 31949, 59479, 88193, 150829, 217699, 223643, 365371, 926521, 1523893, 2557597, 6313271, 6485647, 9361057, 44192897, 65527399, 271470653, 1900294571]

約数ペア:

[(1, 1900294571), (7, 271470653), (29, 65527399), (43, 44192897), (203, 9361057), (293, 6485647), (301, 6313271), (743, 2557597), (1247, 1523893), (2051, 926521), (5201, 365371), (8497, 223643), (8729, 217699), (12599, 150829), (21547, 88193), (31949, 59479)]