21133029547

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3547}}^1\times {\mathrm{44797}}^1$

素因数の和:48370

約数の個数: 16

約数和(自身を含む): 25430928640

約数和(自身を除く): 4297899093

約数列:

[1, 7, 19, 133, 3547, 24829, 44797, 67393, 313579, 471751, 851143, 5958001, 158894959, 1112264713, 3019004221, 21133029547]

約数ペア:

[(1, 21133029547), (7, 3019004221), (19, 1112264713), (133, 158894959), (3547, 5958001), (24829, 851143), (44797, 471751), (67393, 313579)]