30132991

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 36714384

約数和(自身を除く): 6581393

約数列:

[1, 7, 41, 49, 53, 283, 287, 371, 1981, 2009, 2173, 2597, 11603, 13867, 14999, 15211, 81221, 104993, 106477, 568547, 614959, 734951, 4304713, 30132991]

約数ペア:

[(1, 30132991), (7, 4304713), (41, 734951), (49, 614959), (53, 568547), (283, 106477), (287, 104993), (371, 81221), (1981, 15211), (2009, 14999), (2173, 13867), (2597, 11603)]