27998761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1607}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 33960960

約数和(自身を除く): 5962199

約数列:

[1, 7, 19, 131, 133, 917, 1607, 2489, 11249, 17423, 30533, 210517, 213731, 1473619, 3999823, 27998761]

約数ペア:

[(1, 27998761), (7, 3999823), (19, 1473619), (131, 213731), (133, 210517), (917, 30533), (1607, 17423), (2489, 11249)]