977880029

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{209441}}^1$

素因数の和:209500

約数の個数: 16

約数和(自身を含む): 1206385920

約数和(自身を除く): 228505891

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 209441, 1466087, 4817143, 6073789, 33720001, 42516523, 139697147, 977880029]

約数ペア:

[(1, 977880029), (7, 139697147), (23, 42516523), (29, 33720001), (161, 6073789), (203, 4817143), (667, 1466087), (4669, 209441)]