628140247

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{45853}}^1$

素因数の和:45982

約数の個数: 16

約数和(自身を含む): 763010560

約数和(自身を除く): 134870313

約数列:

[1, 7, 19, 103, 133, 721, 1957, 13699, 45853, 320971, 871207, 4722859, 6098449, 33060013, 89734321, 628140247]

約数ペア:

[(1, 628140247), (7, 89734321), (19, 33060013), (103, 6098449), (133, 4722859), (721, 871207), (1957, 320971), (13699, 45853)]