131420886

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{157579}}^1$

素因数の和:157723

約数の個数: 16

約数和(自身を含む): 264734400

約数和(自身を除く): 133313514

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 157579, 315158, 472737, 945474, 21903481, 43806962, 65710443, 131420886]

約数ペア:

[(1, 131420886), (2, 65710443), (3, 43806962), (6, 21903481), (139, 945474), (278, 472737), (417, 315158), (834, 157579)]