998049455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{143501}}^1$

素因数の和:143626

約数の個数: 16

約数和(自身を含む): 1301850144

約数和(自身を除く): 303800689

約数列:

[1, 5, 13, 65, 107, 535, 1391, 6955, 143501, 717505, 1865513, 9327565, 15354607, 76773035, 199609891, 998049455]

約数ペア:

[(1, 998049455), (5, 199609891), (13, 76773035), (65, 15354607), (107, 9327565), (535, 1865513), (1391, 717505), (6955, 143501)]