7615881

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 14361984

約数和(自身を除く): 6746103

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 547, 663, 819, 1071, 1547, 1641, 1989, 3829, 4641, 4923, 7111, 9299, 11487, 13923, 21333, 27897, 34461, 49777, 63999, 65093, 83691, 120887, 149331, 195279, 362661, 447993, 585837, 846209, 1087983, 2538627, 7615881]

約数ペア:

[(1, 7615881), (3, 2538627), (7, 1087983), (9, 846209), (13, 585837), (17, 447993), (21, 362661), (39, 195279), (51, 149331), (63, 120887), (91, 83691), (117, 65093), (119, 63999), (153, 49777), (221, 34461), (273, 27897), (357, 21333), (547, 13923), (663, 11487), (819, 9299), (1071, 7111), (1547, 4923), (1641, 4641), (1989, 3829)]