21903928633

素因数分解:

${\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{35437}}^1$

素因数の和:35752

約数の個数: 16

約数和(自身を含む): 22934339584

約数和(自身を除く): 1030410951

約数列:

[1, 31, 127, 157, 3937, 4867, 19939, 35437, 618109, 1098547, 4500499, 5563609, 139515469, 172471879, 706578343, 21903928633]

約数ペア:

[(1, 21903928633), (31, 706578343), (127, 172471879), (157, 139515469), (3937, 5563609), (4867, 4500499), (19939, 1098547), (35437, 618109)]