383873721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{5413}}^1$

素因数の和:5741

約数の個数: 32

約数和(自身を含む): 640324608

約数和(自身を除く): 256450887

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 307, 921, 2149, 3377, 5413, 6447, 10131, 16239, 23639, 37891, 59543, 70917, 113673, 178629, 416801, 1250403, 1661791, 4985373, 11632537, 18279701, 34897611, 54839103, 127957907, 383873721]

約数ペア:

[(1, 383873721), (3, 127957907), (7, 54839103), (11, 34897611), (21, 18279701), (33, 11632537), (77, 4985373), (231, 1661791), (307, 1250403), (921, 416801), (2149, 178629), (3377, 113673), (5413, 70917), (6447, 59543), (10131, 37891), (16239, 23639)]