2480348521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{255469}}^1$

素因数の和:255568

約数の個数: 16

約数和(自身を含む): 3024764800

約数和(自身を除く): 544416279

約数列:

[1, 7, 19, 73, 133, 511, 1387, 9709, 255469, 1788283, 4853911, 18649237, 33977377, 130544659, 354335503, 2480348521]

約数ペア:

[(1, 2480348521), (7, 354335503), (19, 130544659), (73, 33977377), (133, 18649237), (511, 4853911), (1387, 1788283), (9709, 255469)]