15161678

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1328

約数の個数: 24

約数和(自身を含む): 26680104

約数和(自身を除く): 11518426

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1181, 1834, 2362, 6419, 8267, 12838, 16534, 57869, 115738, 154711, 309422, 1082977, 2165954, 7580839, 15161678]

約数ペア:

[(1, 15161678), (2, 7580839), (7, 2165954), (14, 1082977), (49, 309422), (98, 154711), (131, 115738), (262, 57869), (917, 16534), (1181, 12838), (1834, 8267), (2362, 6419)]